Base | Representation |
---|---|
bin | 1011000010011011111111… |
… | …1001100100110101010010 |
3 | 1120222020102200221220212100 |
4 | 2300212333321210311102 |
5 | 3042321024022340110 |
6 | 41451233200541230 |
7 | 2361555560115540 |
oct | 260467771446522 |
9 | 46866380856770 |
10 | 12136502152530 |
11 | 395a075081408 |
12 | 1440176021816 |
13 | 6a060c6b9c42 |
14 | 2dd5a484cd90 |
15 | 160a71a0cbc0 |
hex | b09bfe64d52 |
12136502152530 has 96 divisors (see below), whose sum is σ = 37037418223104. Its totient is φ = 2699083099008.
The previous prime is 12136502152507. The next prime is 12136502152531. The reversal of 12136502152530 is 3525120563121.
12136502152530 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 6 + 50 + 21 + 52 + 530 = 666.
It is not an unprimeable number, because it can be changed into a prime (12136502152531) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260304922 + ... + 260351541.
It is an arithmetic number, because the mean of its divisors is an integer number (385806439824).
Almost surely, 212136502152530 is an apocalyptic number.
12136502152530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12136502152530 is an abundant number, since it is smaller than the sum of its proper divisors (24900916070574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12136502152530 is a wasteful number, since it uses less digits than its factorization.
12136502152530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520656520 (or 520656517 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The spelling of 12136502152530 in words is "twelve trillion, one hundred thirty-six billion, five hundred two million, one hundred fifty-two thousand, five hundred thirty".
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