Search a number
-
+
130203023212020 = 223511407789483773
BaseRepresentation
bin11101100110101101000000…
…111100100111110111110100
3122002000021202120000001111210
4131212231000330213313310
5114031221242420241040
61140530235414001420
736265600202425623
oct3546550074476764
9562007676001453
10130203023212020
1138539879243360
121272a275046270
135786128024cc5
142421c079a96ba
15100bd2d149480
hex766b40f27df4

130203023212020 has 96 divisors (see below), whose sum is σ = 397712850111360. Its totient is φ = 31564226613760.

The previous prime is 130203023212001. The next prime is 130203023212109. The reversal of 130203023212020 is 20212320302031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268898854 + ... + 269382626.

It is an arithmetic number, because the mean of its divisors is an integer number (4142842188660).

Almost surely, 2130203023212020 is an apocalyptic number.

130203023212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130203023212020 is an abundant number, since it is smaller than the sum of its proper divisors (267509826899340).

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

130203023212020 is a wasteful number, since it uses less digits than its factorization.

130203023212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891585 (or 891583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130203023212020 its reverse (20212320302031), we get a palindrome (150415343514051).

The spelling of 130203023212020 in words is "one hundred thirty trillion, two hundred three billion, twenty-three million, two hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 407789 483773 815578 967546 1223367 1451319 1631156 1935092 2038945 2418865 2446734 2902638 4077890 4485679 4837730 4893468 5321503 5805276 6116835 7256595 8155780 8971358 9675460 10643006 12233670 13457037 14513190 15964509 17942716 21286012 22428395 24467340 26607515 26914074 29026380 31929018 44856790 53215030 53828148 63858036 67285185 79822545 89713580 106430060 134570370 159645090 269140740 319290180 197277307897 394554615794 591831923691 789109231588 986386539485 1183663847382 1972773078970 2170050386867 2367327694764 2959159618455 3945546157940 4340100773734 5918319236910 6510151160601 8680201547468 10850251934335 11836638473820 13020302321202 21700503868670 26040604642404 32550755803005 43401007737340 65101511606010 130203023212020