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113234440413 = 3792239213391
BaseRepresentation
bin110100101110101001…
…1000111000011011101
3101211021111120120111110
41221131103013003131
53323401004043123
6124004051012233
711116024601613
oct1513523070335
9354244516443
10113234440413
1144027987066
1219b41b9a079
13a8a7636883
1456a29b56b3
152e2b04a493
hex1a5d4c70dd

113234440413 has 16 divisors (see below), whose sum is σ = 152959385600. Its totient is φ = 74500423920.

The previous prime is 113234440399. The next prime is 113234440469. The reversal of 113234440413 is 314044432311.

It is not a de Polignac number, because 113234440413 - 26 = 113234440349 is a prime.

It is a super-2 number, since 2×1132344404132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113234445413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423948 + ... + 637338.

It is an arithmetic number, because the mean of its divisors is an integer number (9559961600).

Almost surely, 2113234440413 is an apocalyptic number.

It is an amenable number.

113234440413 is a deficient number, since it is larger than the sum of its proper divisors (39724945187).

113234440413 is a wasteful number, since it uses less digits than its factorization.

113234440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215712.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 113234440413 its reverse (314044432311), we get a palindrome (427278872724).

The spelling of 113234440413 in words is "one hundred thirteen billion, two hundred thirty-four million, four hundred forty thousand, four hundred thirteen".

Divisors: 1 3 79 237 2239 6717 176881 213391 530643 640173 16857889 50573667 477782449 1433347347 37744813471 113234440413