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13011310302 = 232168551717
BaseRepresentation
bin11000001111000100…
…01101011011011110
31020120210002001021120
430013202031123132
5203121343412202
65551033311410
7640301212164
oct140742153336
936523061246
1013011310302
115577600011
122631565566
1312c4831aa3
148b6071234
155124380bc
hex30788d6de

13011310302 has 8 divisors (see below), whose sum is σ = 26022620616. Its totient is φ = 4337103432.

The previous prime is 13011310241. The next prime is 13011310379. The reversal of 13011310302 is 20301311031.

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

13011310302 is an admirable number.

It is a congruent 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, 1084275853 + ... + 1084275864.

It is an arithmetic number, because the mean of its divisors is an integer number (3252827577).

Almost surely, 213011310302 is an apocalyptic number.

13011310302 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.

13011310302 is a wasteful number, since it uses less digits than its factorization.

13011310302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168551722.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13011310302 its reverse (20301311031), we get a palindrome (33312621333).

The spelling of 13011310302 in words is "thirteen billion, eleven million, three hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 2168551717 4337103434 6505655151 13011310302