Base | Representation |
---|---|
bin | 11000010111100000… |
… | …11110000011000010 |
3 | 1020202201101110000121 |
4 | 30023300132003002 |
5 | 203243013013000 |
6 | 10002044010454 |
7 | 642121334101 |
oct | 141360360302 |
9 | 36681343017 |
10 | 13082157250 |
11 | 560359a408 |
12 | 2651230a2a |
13 | 1306408c66 |
14 | 8c1634038 |
15 | 51877eb1a |
hex | 30bc1e0c2 |
13082157250 has 32 divisors (see below), whose sum is σ = 24520899312. Its totient is φ = 5226217600.
The previous prime is 13082157227. The next prime is 13082157251. The reversal of 13082157250 is 5275128031.
It can be written as a sum of positive squares in 8 ways, for example, as 3253219369 + 9828937881 = 57037^2 + 99141^2 .
It is a super-2 number, since 2×130821572502 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13082157251) 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, 166422 + ... + 232078.
Almost surely, 213082157250 is an apocalyptic number.
13082157250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13082157250 is a deficient number, since it is larger than the sum of its proper divisors (11438742062).
13082157250 is an equidigital number, since it uses as much as digits as its factorization.
13082157250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66471 (or 66461 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 34.
The spelling of 13082157250 in words is "thirteen billion, eighty-two million, one hundred fifty-seven thousand, two hundred fifty".
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