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113889774154 = 21327771577377
BaseRepresentation
bin110101000010001011…
…1000000101001001010
3101212222011200222101111
41222010113000221022
53331221240233104
6124153101040534
711141203051612
oct1520427005112
9355864628344
10113889774154
1144333898aa2
121a0a555614a
13a980337510
145725a43a42
152e68848404
hex1a845c0a4a

113889774154 has 16 divisors (see below), whose sum is σ = 184042155528. Its totient is φ = 52545549312.

The previous prime is 113889774149. The next prime is 113889774223. The reversal of 113889774154 is 451477988311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40169378929 + 73720395225 = 200423^2 + 271515^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716487 + ... + 860890.

Almost surely, 2113889774154 is an apocalyptic number.

113889774154 is a deficient number, since it is larger than the sum of its proper divisors (70152381374).

113889774154 is a wasteful number, since it uses less digits than its factorization.

113889774154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580169.

The product of its digits is 6773760, while the sum is 58.

The spelling of 113889774154 in words is "one hundred thirteen billion, eight hundred eighty-nine million, seven hundred seventy-four thousand, one hundred fifty-four".

Divisors: 1 2 13 26 2777 5554 36101 72202 1577377 3154754 20505901 41011802 4380375929 8760751858 56944887077 113889774154