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113032313131 = 2341531183349
BaseRepresentation
bin110100101000101000…
…0000011100100101011
3101210202102020102222211
41221101100003210223
53322442233010011
6123532030425551
711111021544343
oct1512120034453
9353672212884
10113032313131
1143a33880921
1219aa63622b7
13a8747b622a
145683bdbd23
152e18420b21
hex1a5140392b

113032313131 has 8 divisors (see below), whose sum is σ = 117975261600. Its totient is φ = 108091739712.

The previous prime is 113032313089. The next prime is 113032313153. The reversal of 113032313131 is 131313230311.

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 113032313131 - 215 = 113032280363 is a prime.

It is a super-2 number, since 2×1130323131312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113032313231) 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, 496156 + ... + 687193.

It is an arithmetic number, because the mean of its divisors is an integer number (14746907700).

Almost surely, 2113032313131 is an apocalyptic number.

113032313131 is a deficient number, since it is larger than the sum of its proper divisors (4942948469).

113032313131 is a wasteful number, since it uses less digits than its factorization.

113032313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187525.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113032313131 its reverse (131313230311), we get a palindrome (244345543442).

The spelling of 113032313131 in words is "one hundred thirteen billion, thirty-two million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 23 4153 95519 1183349 27217027 4914448397 113032313131