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113589220719 = 31311173260677
BaseRepresentation
bin110100111001001110…
…0011111010101101111
3101212012020011021120210
41221302130133111233
53330112320030334
6124103203113503
711130563305542
oct1516234372557
9355166137523
10113589220719
114419a176827
121a020972893
13a932ca4850
1456d7b68859
152e4c27a5e9
hex1a7271f56f

113589220719 has 16 divisors (see below), whose sum is σ = 163117694432. Its totient is φ = 69894534528.

The previous prime is 113589220699. The next prime is 113589220781. The reversal of 113589220719 is 917022985311.

It is a happy number.

It is not a de Polignac number, because 113589220719 - 28 = 113589220463 is a prime.

It is a super-2 number, since 2×1135892207192 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113589220799) 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, 305409 + ... + 566085.

It is an arithmetic number, because the mean of its divisors is an integer number (10194855902).

Almost surely, 2113589220719 is an apocalyptic number.

113589220719 is a deficient number, since it is larger than the sum of its proper divisors (49528473713).

113589220719 is a wasteful number, since it uses less digits than its factorization.

113589220719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271866.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 113589220719 in words is "one hundred thirteen billion, five hundred eighty-nine million, two hundred twenty thousand, seven hundred nineteen".

Divisors: 1 3 13 39 11173 33519 145249 260677 435747 782031 3388801 10166403 2912544121 8737632363 37863073573 113589220719