Search a number
-
+
13150315938 = 232191719323
BaseRepresentation
bin11000011111101000…
…11110010110100010
31020221110122021011110
430033310132112202
5203412440102223
610012520524150
7643606561344
oct141764362642
936843567143
1013150315938
115639013001
122670020656
131317581646
148ca6d7294
1551e744d93
hex30fd1e5a2

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".

Divisors: 1 2 3 6 2191719323 4383438646 6575157969 13150315938