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113240331201 = 3176287353173
BaseRepresentation
bin110100101110110100…
…1100101001111000001
3101211021220122212010210
41221131221211033001
53323404011044301
6124004421144333
711116125635124
oct1513551451701
9354256585123
10113240331201
114403023a988
1219b43b5b0a9
13a8a8919c4a
1456a36aa3bb
152e2b810ad6
hex1a5da653c1

113240331201 has 16 divisors (see below), whose sum is σ = 159894584064. Its totient is φ = 71041254144.

The previous prime is 113240331161. The next prime is 113240331247. The reversal of 113240331201 is 102133042311.

It is not a de Polignac number, because 113240331201 - 227 = 113106113473 is a prime.

It is a super-2 number, since 2×1132403312012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113240331101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144051 + ... + 497223.

It is an arithmetic number, because the mean of its divisors is an integer number (9993411504).

Almost surely, 2113240331201 is an apocalyptic number.

It is an amenable number.

113240331201 is a deficient number, since it is larger than the sum of its proper divisors (46654252863).

113240331201 is a wasteful number, since it uses less digits than its factorization.

113240331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359480.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113240331201 its reverse (102133042311), we get a palindrome (215373373512).

The spelling of 113240331201 in words is "one hundred thirteen billion, two hundred forty million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3 17 51 6287 18861 106879 320637 353173 1059519 6003941 18011823 2220398651 6661195953 37746777067 113240331201