Base | Representation |
---|---|
bin | 11000011111101000… |
… | …11110010110100010 |
3 | 1020221110122021011110 |
4 | 30033310132112202 |
5 | 203412440102223 |
6 | 10012520524150 |
7 | 643606561344 |
oct | 141764362642 |
9 | 36843567143 |
10 | 13150315938 |
11 | 5639013001 |
12 | 2670020656 |
13 | 1317581646 |
14 | 8ca6d7294 |
15 | 51e744d93 |
hex | 30fd1e5a2 |
13150315938 has 8 divisors (see below), whose sum is σ = 26300631888. Its totient is φ = 4383438644.
The previous prime is 13150315931. The next prime is 13150315939. The reversal of 13150315938 is 83951305131.
It is a sphenic number, since it is the product of 3 distinct primes.
13150315938 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 13150315896 and 13150315905.
It is not an unprimeable number, because it can be changed into a prime (13150315931) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095859656 + ... + 1095859667.
It is an arithmetic number, because the mean of its divisors is an integer number (3287578986).
Almost surely, 213150315938 is an apocalyptic number.
13150315938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13150315938 is a wasteful number, since it uses less digits than its factorization.
13150315938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2191719328.
The product of its (nonzero) digits is 48600, while the sum is 39.
The spelling of 13150315938 in words is "thirteen billion, one hundred fifty million, three hundred fifteen thousand, nine hundred thirty-eight".
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