Search a number
-
+
13332656105 = 52666531221
BaseRepresentation
bin11000110101011000…
…00010111111101001
31021102011202002211222
430122230002333221
5204301124443410
610042553031425
7651252464336
oct143254027751
937364662758
1013332656105
115721a3395a
1227010b5575
131346294732
149069dd98d
15530761955
hex31ab02fe9

13332656105 has 4 divisors (see below), whose sum is σ = 15999187332. Its totient is φ = 10666124880.

The previous prime is 13332656087. The next prime is 13332656137. The reversal of 13332656105 is 50165623331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50165623331 = 123740554263.

It can be written as a sum of positive squares in 2 ways, for example, as 1557801961 + 11774854144 = 39469^2 + 108512^2 .

It is not a de Polignac number, because 13332656105 - 210 = 13332655081 is a prime.

It is a Duffinian number.

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, 1333265606 + ... + 1333265615.

It is an arithmetic number, because the mean of its divisors is an integer number (3999796833).

Almost surely, 213332656105 is an apocalyptic number.

It is an amenable number.

13332656105 is a deficient number, since it is larger than the sum of its proper divisors (2666531227).

13332656105 is an equidigital number, since it uses as much as digits as its factorization.

13332656105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666531226.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 13332656105 in words is "thirteen billion, three hundred thirty-two million, six hundred fifty-six thousand, one hundred five".

Divisors: 1 5 2666531221 13332656105