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141008450931 = 3219182029349
BaseRepresentation
bin1000001101010011000…
…0100011010101110011
3111110222010021111100200
42003110300203111303
54302241130412211
6144440044250243
713121215025325
oct2032460432563
9443863244320
10141008450931
115488a65a267
12233b3540983
13103b279a91a
146b79539615
153a04521b56
hex20d4c23573

141008450931 has 12 divisors (see below), whose sum is σ = 204745257600. Its totient is φ = 93513456720.

The previous prime is 141008450927. The next prime is 141008450939. The reversal of 141008450931 is 139054800141.

141008450931 is a `hidden beast` number, since 1 + 41 + 0 + 0 + 84 + 509 + 31 = 666.

It is not a de Polignac number, because 141008450931 - 22 = 141008450927 is a prime.

It is a super-2 number, since 2×1410084509312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141008450939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41012956 + ... + 41016393.

It is an arithmetic number, because the mean of its divisors is an integer number (17062104800).

Almost surely, 2141008450931 is an apocalyptic number.

141008450931 is a deficient number, since it is larger than the sum of its proper divisors (63736806669).

141008450931 is a wasteful number, since it uses less digits than its factorization.

141008450931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82029546 (or 82029543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 141008450931 in words is "one hundred forty-one billion, eight million, four hundred fifty thousand, nine hundred thirty-one".

Divisors: 1 3 9 191 573 1719 82029349 246088047 738264141 15667605659 47002816977 141008450931