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15000013313 = 167413921701
BaseRepresentation
bin11011111100001001…
…00000101000000001
31102201101011121221122
431332010200220001
5221210000411223
610520234202025
71040500003145
oct157604405001
942641147848
1015000013313
1163a813101a
122aa7583315
13155085212c
14a24229225
155cbd185c8
hex37e120a01

15000013313 has 8 divisors (see below), whose sum is σ = 15094175040. Its totient is φ = 14905903600.

The previous prime is 15000013297. The next prime is 15000013319. The reversal of 15000013313 is 31331000051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15000013313 - 24 = 15000013297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15000013291 and 15000013300.

It is not an unprimeable number, because it can be changed into a prime (15000013319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680363 + ... + 702063.

It is an arithmetic number, because the mean of its divisors is an integer number (1886771880).

Almost surely, 215000013313 is an apocalyptic number.

It is an amenable number.

15000013313 is a deficient number, since it is larger than the sum of its proper divisors (94161727).

15000013313 is a wasteful number, since it uses less digits than its factorization.

15000013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26007.

The product of its (nonzero) digits is 135, while the sum is 17.

Adding to 15000013313 its reverse (31331000051), we get a palindrome (46331013364).

The spelling of 15000013313 in words is "fifteen billion, thirteen thousand, three hundred thirteen".

Divisors: 1 167 4139 21701 691213 3624067 89820439 15000013313