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13313012304 = 243277354423
BaseRepresentation
bin11000110011000010…
…00111001001010000
31021100210210002121210
430121201013021100
5204231112343204
610041012020120
7650623510644
oct143141071120
937323702553
1013313012304
115711937209
1226b6601640
1313421a7497
14904168c24
1552db81389
hex319847250

13313012304 has 20 divisors (see below), whose sum is σ = 34391948576. Its totient is φ = 4437670752.

The previous prime is 13313012287. The next prime is 13313012351. The reversal of 13313012304 is 40321031331.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 138677164 + ... + 138677259.

Almost surely, 213313012304 is an apocalyptic number.

It is an amenable number.

13313012304 is an abundant number, since it is smaller than the sum of its proper divisors (21078936272).

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

13313012304 is a wasteful number, since it uses less digits than its factorization.

13313012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277354434 (or 277354428 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13313012304 its reverse (40321031331), we get a palindrome (53634043635).

The spelling of 13313012304 in words is "thirteen billion, three hundred thirteen million, twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 277354423 554708846 832063269 1109417692 1664126538 2218835384 3328253076 4437670768 6656506152 13313012304