Base | Representation |
---|---|
bin | 11000100110110010… |
… | …01100100101001101 |
3 | 1021002122110110100001 |
4 | 30103121030211031 |
5 | 204023312233000 |
6 | 10022502004301 |
7 | 645235322506 |
oct | 142331144515 |
9 | 37078413301 |
10 | 13210274125 |
11 | 5669945524 |
12 | 2688116691 |
13 | 1326b15569 |
14 | 8d4663bad |
15 | 524b3a46a |
hex | 31364c94d |
13210274125 has 32 divisors (see below), whose sum is σ = 17037296640. Its totient is φ = 10215864000.
The previous prime is 13210274117. The next prime is 13210274137. The reversal of 13210274125 is 52147201231.
It is not a de Polignac number, because 13210274125 - 23 = 13210274117 is a prime.
It is a super-2 number, since 2×132102741252 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13210274093 and 13210274102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5528431 + ... + 5530819.
It is an arithmetic number, because the mean of its divisors is an integer number (532415520).
Almost surely, 213210274125 is an apocalyptic number.
It is an amenable number.
13210274125 is a deficient number, since it is larger than the sum of its proper divisors (3827022515).
13210274125 is a wasteful number, since it uses less digits than its factorization.
13210274125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3862 (or 3852 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
Adding to 13210274125 its reverse (52147201231), we get a palindrome (65357475356).
The spelling of 13210274125 in words is "thirteen billion, two hundred ten million, two hundred seventy-four thousand, one hundred twenty-five".
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