Search a number
-
+
13009368108 = 2231198555819
BaseRepresentation
bin11000001110110101…
…10011010000101100
31020120122102101002110
430013122303100230
5203120344234413
65550523524020
7640245542622
oct140732632054
936518371073
1013009368108
1155764a38a0
122630989610
1312c4301a69
148b5ac7512
155121a28c3
hex3076b342c

13009368108 has 24 divisors (see below), whose sum is σ = 33114755520. Its totient is φ = 3942232720.

The previous prime is 13009368089. The next prime is 13009368121. The reversal of 13009368108 is 80186390031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49277778 + ... + 49278041.

It is an arithmetic number, because the mean of its divisors is an integer number (1379781480).

Almost surely, 213009368108 is an apocalyptic number.

It is an amenable number.

13009368108 is an abundant number, since it is smaller than the sum of its proper divisors (20105387412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13009368108 is a wasteful number, since it uses less digits than its factorization.

13009368108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98555837 (or 98555835 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 13009368108 in words is "thirteen billion, nine million, three hundred sixty-eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 98555819 197111638 295667457 394223276 591334914 1084114009 1182669828 2168228018 3252342027 4336456036 6504684054 13009368108