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13113539154 = 232728529953
BaseRepresentation
bin11000011011010000…
…01011101001010010
31020211220102210220100
430031220023221102
5203324031223104
610005124353230
7642652146402
oct141550135122
936756383810
1013113539154
11561a284071
12265b845816
13130ca75c31
148c5882802
1551b3cd139
hex30da0ba52

13113539154 has 12 divisors (see below), whose sum is σ = 28412668206. Its totient is φ = 4371179712.

The previous prime is 13113539107. The next prime is 13113539221. The reversal of 13113539154 is 45193531131.

13113539154 is a `hidden beast` number, since 1 + 3 + 113 + 539 + 1 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13104983529 + 8555625 = 114477^2 + 2925^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364264959 + ... + 364264994.

Almost surely, 213113539154 is an apocalyptic number.

13113539154 is an abundant number, since it is smaller than the sum of its proper divisors (15299129052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113539154 is a wasteful number, since it uses less digits than its factorization.

13113539154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728529961 (or 728529958 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The spelling of 13113539154 in words is "thirteen billion, one hundred thirteen million, five hundred thirty-nine thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 728529953 1457059906 2185589859 4371179718 6556769577 13113539154