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113228275169 = 7111231420093
BaseRepresentation
bin110100101110011101…
…1100101110111100001
3101211021001222100101002
41221130323211313201
53323342414301134
6124003310521345
711115621313262
oct1513473456741
9354231870332
10113228275169
1144024456019
1219b3bb06255
13a8a62885b9
1456a1c4c969
152e2a72d87e
hex1a5cee5de1

113228275169 has 8 divisors (see below), whose sum is σ = 114925367232. Its totient is φ = 111534025680.

The previous prime is 113228275159. The next prime is 113228275187. The reversal of 113228275169 is 961572822311.

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 113228275169 - 212 = 113228271073 is a prime.

It is a super-2 number, since 2×1132282751692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113228275159) 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, 630314 + ... + 789779.

It is an arithmetic number, because the mean of its divisors is an integer number (14365670904).

Almost surely, 2113228275169 is an apocalyptic number.

It is an amenable number.

113228275169 is a deficient number, since it is larger than the sum of its proper divisors (1697092063).

113228275169 is a wasteful number, since it uses less digits than its factorization.

113228275169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421287.

The product of its digits is 362880, while the sum is 47.

The spelling of 113228275169 in words is "one hundred thirteen billion, two hundred twenty-eight million, two hundred seventy-five thousand, one hundred sixty-nine".

Divisors: 1 71 1123 79733 1420093 100826603 1594764439 113228275169