Base | Representation |
---|---|
bin | 11000011011000110… |
… | …10000001010011010 |
3 | 1020211211000011022111 |
4 | 30031203100022122 |
5 | 203323213400223 |
6 | 10005040542534 |
7 | 642635155120 |
oct | 141543201232 |
9 | 36754004274 |
10 | 13112246938 |
11 | 561958121a |
12 | 265b321a4a |
13 | 130c7129cb |
14 | 8c5627910 |
15 | 51b22530d |
hex | 30d8d029a |
13112246938 has 8 divisors (see below), whose sum is σ = 22478137632. Its totient is φ = 5619534396.
The previous prime is 13112246929. The next prime is 13112246951. The reversal of 13112246938 is 83964221131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 13112246938.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468294520 + ... + 468294547.
It is an arithmetic number, because the mean of its divisors is an integer number (2809767204).
Almost surely, 213112246938 is an apocalyptic number.
13112246938 is a deficient number, since it is larger than the sum of its proper divisors (9365890694).
13112246938 is an equidigital number, since it uses as much as digits as its factorization.
13112246938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 936589076.
The product of its digits is 62208, while the sum is 40.
The spelling of 13112246938 in words is "thirteen billion, one hundred twelve million, two hundred forty-six thousand, nine hundred thirty-eight".
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