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131001111242294 = 2594492472558817
BaseRepresentation
bin11101110010010100010010…
…101100110110011000110110
3122011211120202200102200002212
4131302110102230312120312
5114132310233434223134
61142341025114133422
736410342441646116
oct3562242254663066
9564746680380085
10131001111242294
1138817294116987
1212838a87121272
135813475b39837
14244c6b802d046
15102298d666bce
hex772512b36636

131001111242294 has 16 divisors (see below), whose sum is σ = 200277264258000. Its totient is φ = 64246968274944.

The previous prime is 131001111242233. The next prime is 131001111242327. The reversal of 131001111242294 is 492242111100131.

It is a super-2 number, since 2×1310011112422942 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131001111242294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236226427 + ... + 1236332390.

It is an arithmetic number, because the mean of its divisors is an integer number (12517329016125).

Almost surely, 2131001111242294 is an apocalyptic number.

131001111242294 is a deficient number, since it is larger than the sum of its proper divisors (69276153015706).

131001111242294 is a wasteful number, since it uses less digits than its factorization.

131001111242294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472559327.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 131001111242294 in words is "one hundred thirty-one trillion, one billion, one hundred eleven million, two hundred forty-two thousand, two hundred ninety-four".

Divisors: 1 2 59 118 449 898 26491 52982 2472558817 4945117634 145880970203 291761940406 1110178908833 2220357817666 65500555621147 131001111242294