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13124275370 = 258161160817
BaseRepresentation
bin11000011100100010…
…01000110010101010
31020212122122021012222
430032101020302222
5203334303302440
610010150434042
7643142333333
oct141621106252
936778567188
1013124275370
115625347378
122663362922
13131206491b
148c707928a
1551c2ee2b5
hex30e448caa

13124275370 has 16 divisors (see below), whose sum is σ = 23626737288. Its totient is φ = 5249034240.

The previous prime is 13124275363. The next prime is 13124275391. The reversal of 13124275370 is 7357242131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12843008929 + 281266441 = 113327^2 + 16771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13124275370.

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, 1202 + ... + 162018.

Almost surely, 213124275370 is an apocalyptic number.

13124275370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13124275370 is a deficient number, since it is larger than the sum of its proper divisors (10502461918).

13124275370 is a wasteful number, since it uses less digits than its factorization.

13124275370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168985.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 13124275370 in words is "thirteen billion, one hundred twenty-four million, two hundred seventy-five thousand, three hundred seventy".

Divisors: 1 2 5 10 8161 16322 40805 81610 160817 321634 804085 1608170 1312427537 2624855074 6562137685 13124275370