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13751275112 = 2317101112317
BaseRepresentation
bin11001100111010001…
…11100111001101000
31022111100110011011122
430303220330321220
5211130311300422
610152305314412
7664524624041
oct146350747150
938440404148
1013751275112
115917266583
1227b9335a08
1313b1c249a3
1494644d8c8
155573a1d42
hex333a3ce68

13751275112 has 16 divisors (see below), whose sum is σ = 27300325860. Its totient is φ = 6471188224.

The previous prime is 13751275103. The next prime is 13751275117. The reversal of 13751275112 is 21157215731.

It can be written as a sum of positive squares in 2 ways, for example, as 13652987716 + 98287396 = 116846^2 + 9914^2 .

It is a super-2 number, since 2×137512751122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13751275117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50556023 + ... + 50556294.

Almost surely, 213751275112 is an apocalyptic number.

It is an amenable number.

13751275112 is a deficient number, since it is larger than the sum of its proper divisors (13549050748).

13751275112 is a wasteful number, since it uses less digits than its factorization.

13751275112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101112340 (or 101112336 counting only the distinct ones).

The product of its digits is 14700, while the sum is 35.

The spelling of 13751275112 in words is "thirteen billion, seven hundred fifty-one million, two hundred seventy-five thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 101112317 202224634 404449268 808898536 1718909389 3437818778 6875637556 13751275112