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13020422304 = 253193702743
BaseRepresentation
bin11000010000001001…
…11110000010100000
31020121102012222121010
430020010332002200
5203131212003204
65552000500520
7640441522611
oct141004760240
936542188533
1013020422304
115581763a9a
12263461a740
1312c66a23c6
148b7363c08
15513137d89
hex30813e0a0

13020422304 has 48 divisors (see below), whose sum is σ = 34355748672. Its totient is φ = 4317646848.

The previous prime is 13020422273. The next prime is 13020422321. The reversal of 13020422304 is 40322402031.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332844 + ... + 369899.

It is an arithmetic number, because the mean of its divisors is an integer number (715744764).

Almost surely, 213020422304 is an apocalyptic number.

It is an amenable number.

13020422304 is an abundant number, since it is smaller than the sum of its proper divisors (21335326368).

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

13020422304 is a wasteful number, since it uses less digits than its factorization.

13020422304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702949 (or 702941 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13020422304 its reverse (40322402031), we get a palindrome (53342824335).

The spelling of 13020422304 in words is "thirteen billion, twenty million, four hundred twenty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 193 386 579 772 1158 1544 2316 3088 4632 6176 9264 18528 702743 1405486 2108229 2810972 4216458 5621944 8432916 11243888 16865832 22487776 33731664 67463328 135629399 271258798 406888197 542517596 813776394 1085035192 1627552788 2170070384 3255105576 4340140768 6510211152 13020422304