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131033024011212 = 22317855497508197
BaseRepresentation
bin11101110010110010000000…
…110110011001101111001100
3122011221122010201221022011020
4131302302000312121233030
5114133321113121324322
61142403423515354140
736412552326005541
oct3562620066315714
9564848121838136
10131033024011212
1138829880037574
12128430b2752950
13581649058645b
142450064506bc8
15102370a17205c
hex772c80d99bcc

131033024011212 has 48 divisors (see below), whose sum is σ = 323732474805600. Its totient is φ = 41107913690112.

The previous prime is 131033024011199. The next prime is 131033024011397. The reversal of 131033024011212 is 212110420330131.

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, 13697898 + ... + 21206094.

It is an arithmetic number, because the mean of its divisors is an integer number (6744426558450).

Almost surely, 2131033024011212 is an apocalyptic number.

131033024011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131033024011212 is an abundant number, since it is smaller than the sum of its proper divisors (192699450794388).

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

131033024011212 is a wasteful number, since it uses less digits than its factorization.

131033024011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593770 (or 7593768 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 131033024011212 its reverse (212110420330131), we get a palindrome (343143444341343).

The spelling of 131033024011212 in words is "one hundred thirty-one trillion, thirty-three billion, twenty-four million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 85549 171098 256647 342196 513294 1026588 1454333 2908666 4362999 5817332 7508197 8725998 15016394 17451996 22524591 30032788 45049182 90098364 127639349 255278698 382918047 510557396 765836094 1531672188 642318745153 1284637490306 1926956235459 2569274980612 3853912470918 7707824941836 10919418667601 21838837335202 32758256002803 43677674670404 65516512005606 131033024011212