Base | Representation |
---|---|
bin | 10110100110101001… |
… | …01100010001110010 |
3 | 1011022201210201120122 |
4 | 23103110230101302 |
5 | 144323122221120 |
6 | 5324102410242 |
7 | 606503533160 |
oct | 132324542162 |
9 | 34281721518 |
10 | 12135351410 |
11 | 51680a9146 |
12 | 2428130982 |
13 | 11b5205010 |
14 | 8319b2230 |
15 | 4b05a9a25 |
hex | 2d352c472 |
12135351410 has 32 divisors (see below), whose sum is σ = 26884472832. Its totient is φ = 3840638400.
The previous prime is 12135351401. The next prime is 12135351413. The reversal of 12135351410 is 1415353121.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 12135351410.
It is not an unprimeable number, because it can be changed into a prime (12135351413) 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, 6666866 + ... + 6668685.
It is an arithmetic number, because the mean of its divisors is an integer number (840139776).
Almost surely, 212135351410 is an apocalyptic number.
12135351410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12135351410 is an abundant number, since it is smaller than the sum of its proper divisors (14749121422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12135351410 is a wasteful number, since it uses less digits than its factorization.
12135351410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13335578.
The product of its (nonzero) digits is 1800, while the sum is 26.
The spelling of 12135351410 in words is "twelve billion, one hundred thirty-five million, three hundred fifty-one thousand, four hundred ten".
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