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20133113121132 = 22311314920115621
BaseRepresentation
bin1001001001111100110110…
…00011100100100101101100
32122021201002021021200122020
410210332123003210211230
510114330103424334012
6110453005142150140
74145366211623064
oct444763303444554
978251067250566
1020133113121132
116462450540150
122311b22a22350
13b3071012897b
144d863ad783a4
1524da96185a8c
hex124f9b0e496c

20133113121132 has 48 divisors (see below), whose sum is σ = 52901083167744. Its totient is φ = 5904138744000.

The previous prime is 20133113121113. The next prime is 20133113121217. The reversal of 20133113121132 is 23112131133102.

It is a super-2 number, since 2×201331131211322 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460053719 + ... + 2460061902.

It is an arithmetic number, because the mean of its divisors is an integer number (1102105899328).

Almost surely, 220133113121132 is an apocalyptic number.

20133113121132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20133113121132 is an abundant number, since it is smaller than the sum of its proper divisors (32767970046612).

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

20133113121132 is a wasteful number, since it uses less digits than its factorization.

20133113121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920115670 (or 4920115668 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20133113121132 its reverse (23112131133102), we get a palindrome (43245244254234).

The spelling of 20133113121132 in words is "twenty trillion, one hundred thirty-three billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 4920115621 9840231242 14760346863 19680462484 29520693726 54121271831 59041387452 108242543662 152523584251 162363815493 216485087324 305047168502 324727630986 457570752753 610094337004 649455261972 915141505506 1677759426761 1830283011012 3355518853522 5033278280283 6711037707044 10066556560566 20133113121132