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113210050557 = 3179229920609
BaseRepresentation
bin110100101101111011…
…0000100011111111101
3101211012210200102220110
41221123312010133331
53323323233104212
6124001420140233
711115310360302
oct1513366043775
9354183612813
10113210050557
114401513865a
1219b35997679
13a8a25772c6
14569d6670a9
152e28d2da3c
hex1a5bd847fd

113210050557 has 16 divisors (see below), whose sum is σ = 152453016000. Its totient is φ = 74723910144.

The previous prime is 113210050543. The next prime is 113210050559. The reversal of 113210050557 is 755050012311.

It is not a de Polignac number, because 113210050557 - 226 = 113142941693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210050559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337332 + ... + 583277.

It is an arithmetic number, because the mean of its divisors is an integer number (9528313500).

Almost surely, 2113210050557 is an apocalyptic number.

It is an amenable number.

113210050557 is a deficient number, since it is larger than the sum of its proper divisors (39242965443).

113210050557 is a wasteful number, since it uses less digits than its factorization.

113210050557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921020.

The product of its (nonzero) digits is 5250, while the sum is 30.

Adding to 113210050557 its reverse (755050012311), we get a palindrome (868260062868).

The spelling of 113210050557 in words is "one hundred thirteen billion, two hundred ten million, fifty thousand, five hundred fifty-seven".

Divisors: 1 3 179 229 537 687 40991 122973 920609 2761827 164789011 210819461 494367033 632458383 37736683519 113210050557