Base | Representation |
---|---|
bin | 1011011011001111001111… |
… | …0101000001110101010100 |
3 | 1122110222012110110012012120 |
4 | 2312303303311001311110 |
5 | 3121311123213410012 |
6 | 42415100051415540 |
7 | 2434421215542045 |
oct | 266636365016524 |
9 | 48428173405176 |
10 | 12562575138132 |
11 | 4003838183798 |
12 | 14aa864bb45b0 |
13 | 7018519443c6 |
14 | 3160636a48cc |
15 | 16bbac3c558c |
hex | b6cf3d41d54 |
12562575138132 has 48 divisors (see below), whose sum is σ = 29333019555840. Its totient is φ = 4184619148512.
The previous prime is 12562575138131. The next prime is 12562575138149. The reversal of 12562575138132 is 23183157526521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12562575138131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441599133 + ... + 441627579.
It is an arithmetic number, because the mean of its divisors is an integer number (611104574080).
Almost surely, 212562575138132 is an apocalyptic number.
12562575138132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12562575138132 is an abundant number, since it is smaller than the sum of its proper divisors (16770444417708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12562575138132 is a wasteful number, since it uses less digits than its factorization.
12562575138132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52700 (or 52698 counting only the distinct ones).
The product of its digits is 3024000, while the sum is 51.
The spelling of 12562575138132 in words is "twelve trillion, five hundred sixty-two billion, five hundred seventy-five million, one hundred thirty-eight thousand, one hundred thirty-two".
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