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13304588144 = 241767772251
BaseRepresentation
bin11000110010000001…
…11110011101110000
31021100012221002211212
430121000332131300
5204221433310034
610040111255252
7650462063501
oct143100763560
937305832755
1013304588144
115708102aa1
1226b381a528
131340517c83
14902db4ba8
1552d06a2ce
hex31903e770

13304588144 has 40 divisors (see below), whose sum is σ = 27334665648. Its totient is φ = 6251648000.

The previous prime is 13304588081. The next prime is 13304588147. The reversal of 13304588144 is 44188540331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304588147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148019 + ... + 220269.

Almost surely, 213304588144 is an apocalyptic number.

It is an amenable number.

13304588144 is an abundant number, since it is smaller than the sum of its proper divisors (14030077504).

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

13304588144 is a wasteful number, since it uses less digits than its factorization.

13304588144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72953 (or 72947 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 13304588144 in words is "thirteen billion, three hundred four million, five hundred eighty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 677 1354 2708 5416 10832 11509 23018 46036 72251 92072 144502 184144 289004 578008 1156016 1228267 2456534 4913068 9826136 19652272 48913927 97827854 195655708 391311416 782622832 831536759 1663073518 3326147036 6652294072 13304588144