Base | Representation |
---|---|
bin | 11000110001100011… |
… | …11011010110100000 |
3 | 1021022221111200110000 |
4 | 30120301323112200 |
5 | 204214431040412 |
6 | 10035450540000 |
7 | 650413413342 |
oct | 143061732640 |
9 | 37287450400 |
10 | 13300643232 |
11 | 5705959138 |
12 | 26b2437600 |
13 | 133c7664c6 |
14 | 902669292 |
15 | 52ca3b4dc |
hex | 318c7b5a0 |
13300643232 has 60 divisors (see below), whose sum is σ = 39116829906. Its totient is φ = 4433546880.
The previous prime is 13300643203. The next prime is 13300643299. The reversal of 13300643232 is 23234600331.
It is a happy number.
13300643232 is a `hidden beast` number, since 1 + 330 + 0 + 6 + 4 + 323 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 13262746896 + 37896336 = 115164^2 + 6156^2 .
It is a super-2 number, since 2×133006432322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13300643196 and 13300643205.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2563119 + ... + 2568302.
Almost surely, 213300643232 is an apocalyptic number.
13300643232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13300643232 is an abundant number, since it is smaller than the sum of its proper divisors (25816186674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13300643232 is an equidigital number, since it uses as much as digits as its factorization.
13300643232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5131443 (or 5131426 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
The spelling of 13300643232 in words is "thirteen billion, three hundred million, six hundred forty-three thousand, two hundred thirty-two".
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