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113257012277 = 197183956273
BaseRepresentation
bin110100101111010100…
…1001101110000110101
3101211100002001100021102
41221132221031300311
53323422243343102
6124010214455445
711116420502033
oct1513651156065
9354302040242
10113257012277
11440396a36a2
1219b49664585
13a8ac20a7c6
1456a59ad553
152e2d008402
hex1a5ea4dc35

113257012277 has 8 divisors (see below), whose sum is σ = 120897034560. Its totient is φ = 105784902720.

The previous prime is 113257012249. The next prime is 113257012307. The reversal of 113257012277 is 772210752311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113257012277 - 220 = 113255963701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113257012277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113257612277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41976788 + ... + 41979485.

It is an arithmetic number, because the mean of its divisors is an integer number (15112129320).

Almost surely, 2113257012277 is an apocalyptic number.

It is an amenable number.

113257012277 is a deficient number, since it is larger than the sum of its proper divisors (7640022283).

113257012277 is an equidigital number, since it uses as much as digits as its factorization.

113257012277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83956363.

The product of its (nonzero) digits is 41160, while the sum is 38.

Adding to 113257012277 its reverse (772210752311), we get a palindrome (885467764588).

The spelling of 113257012277 in words is "one hundred thirteen billion, two hundred fifty-seven million, twelve thousand, two hundred seventy-seven".

Divisors: 1 19 71 1349 83956273 1595169187 5960895383 113257012277