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12031041132342 = 2323679883184279
BaseRepresentation
bin1010111100010011000111…
…1011101101011100110110
31120121011012221110000020200
42233010301323231130312
53034104033012213332
641330552313141330
72351133262204431
oct257046173553466
946534187400220
1012031041132342
113919377085a91
1214238433ba846
136936a3693c0b
142d843c400818
1515ce4d15317c
hexaf131eed736

12031041132342 has 48 divisors (see below), whose sum is σ = 26141070359040. Its totient is φ = 3998993290416.

The previous prime is 12031041132311. The next prime is 12031041132347. The reversal of 12031041132342 is 24323114013021.

12031041132342 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 10 + 411 + 3 + 234 + 2 = 666.

It is a super-3 number, since 3×120310411323423 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031041132347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65194959 + ... + 65379237.

It is an arithmetic number, because the mean of its divisors is an integer number (544605632480).

Almost surely, 212031041132342 is an apocalyptic number.

12031041132342 is an abundant number, since it is smaller than the sum of its proper divisors (14110029226698).

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

12031041132342 is a wasteful number, since it uses less digits than its factorization.

12031041132342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194537 (or 194534 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12031041132342 its reverse (24323114013021), we get a palindrome (36354155145363).

The spelling of 12031041132342 in words is "twelve trillion, thirty-one billion, forty-one million, one hundred thirty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 367 734 1101 2202 3303 6606 9883 19766 29649 59298 88947 177894 184279 368558 552837 1105674 1658511 3317022 3627061 7254122 10881183 21762366 32643549 65287098 67630393 135260786 202891179 405782358 608673537 1217347074 1821229357 3642458714 5463688071 10927376142 16391064213 32782128426 668391174019 1336782348038 2005173522057 4010347044114 6015520566171 12031041132342