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13133144030020 = 2257312113863851
BaseRepresentation
bin1011111100011100110001…
…1000100111101101000100
31201111111221101111001021121
42333013030120213231010
53210133134332430040
643533141051123324
72523560360235130
oct277071430475504
951444841431247
1013133144030020
11420380a474143
12158135b443544
137435b1032c31
1433590ccaa3c0
1517b95353ec4a
hexbf1cc627b44

13133144030020 has 144 divisors (see below), whose sum is σ = 32857364098944. Its totient is φ = 4318973568000.

The previous prime is 13133144030011. The next prime is 13133144030089. The reversal of 13133144030020 is 2003044133131.

It is a super-2 number, since 2×131331440300202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14771095 + ... + 15634945.

It is an arithmetic number, because the mean of its divisors is an integer number (228176139576).

Almost surely, 213133144030020 is an apocalyptic number.

13133144030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13133144030020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16428682049472).

13133144030020 is an abundant number, since it is smaller than the sum of its proper divisors (19724220068924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13133144030020 is a wasteful number, since it uses less digits than its factorization.

13133144030020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864042 (or 864009 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13133144030020 its reverse (2003044133131), we get a palindrome (15136188163151).

The spelling of 13133144030020 in words is "thirteen trillion, one hundred thirty-three billion, one hundred forty-four million, thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 113 124 140 155 217 226 310 434 452 565 620 791 868 961 1085 1130 1582 1922 2170 2260 3164 3503 3844 3955 4340 4805 6727 7006 7910 9610 13454 14012 15820 17515 19220 24521 26908 33635 35030 49042 67270 70060 98084 108593 122605 134540 217186 245210 434372 490420 542965 760151 863851 1085930 1520302 1727702 2171860 3040604 3455404 3800755 4319255 6046957 7601510 8638510 12093914 15203020 17277020 24187828 26779381 30234785 53558762 60469570 97615163 107117524 120939140 133896905 187455667 195230326 267793810 374911334 390460652 488075815 535587620 683306141 749822668 830160811 937278335 976151630 1366612282 1660321622 1874556670 1952303260 2733224564 3026070053 3320643244 3416530705 3749113340 4150804055 5811125677 6052140106 6833061410 8301608110 11622251354 12104280212 13666122820 15130350265 16603216220 21182490371 23244502708 29055628385 30260700530 42364980742 58111256770 60521401060 84729961484 93808171643 105912451855 116222513540 187616343286 211824903710 375232686572 423649807420 469040858215 656657201501 938081716430 1313314403002 1876163432860 2626628806004 3283286007505 6566572015010 13133144030020