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13122410304 = 26368345887
BaseRepresentation
bin11000011100010100…
…00001011101000000
31020212112010111211110
430032022001131000
5203333314112204
610010042443320
7643120434663
oct141612013500
936775114743
1013122410304
1156242930a3
122662803540
131311860a33
148c6b116da
1551c081889
hex30e281740

13122410304 has 28 divisors (see below), whose sum is σ = 34719711104. Its totient is φ = 4374136704.

The previous prime is 13122410299. The next prime is 13122410333. The reversal of 13122410304 is 40301422131.

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, 34172752 + ... + 34173135.

Almost surely, 213122410304 is an apocalyptic number.

It is an amenable number.

13122410304 is an abundant number, since it is smaller than the sum of its proper divisors (21597300800).

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

13122410304 is an equidigital number, since it uses as much as digits as its factorization.

13122410304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68345902 (or 68345892 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13122410304 its reverse (40301422131), we get a palindrome (53423832435).

The spelling of 13122410304 in words is "thirteen billion, one hundred twenty-two million, four hundred ten thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 68345887 136691774 205037661 273383548 410075322 546767096 820150644 1093534192 1640301288 2187068384 3280602576 4374136768 6561205152 13122410304