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13051146304 = 26729132023
BaseRepresentation
bin11000010011110100…
…01011000001000000
31020200120000221000001
430021322023001000
5203212043140204
65555015205344
7641263625140
oct141172130100
936616027001
1013051146304
115598039429
122642976854
1312ccb6baa1
148bb480920
15515ba64a4
hex309e8b040

13051146304 has 28 divisors (see below), whose sum is σ = 29598136384. Its totient is φ = 5593348224.

The previous prime is 13051146259. The next prime is 13051146307. The reversal of 13051146304 is 40364115031.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13051146307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14565564 + ... + 14566459.

Almost surely, 213051146304 is an apocalyptic number.

13051146304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13051146304 is an abundant number, since it is smaller than the sum of its proper divisors (16546990080).

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

13051146304 is an equidigital number, since it uses as much as digits as its factorization.

13051146304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29132042 (or 29132032 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 13051146304 in words is "thirteen billion, fifty-one million, one hundred forty-six thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 29132023 58264046 116528092 203924161 233056184 407848322 466112368 815696644 932224736 1631393288 1864449472 3262786576 6525573152 13051146304