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13043640360 = 2335108697003
BaseRepresentation
bin11000010010111011…
…00010100000101000
31020200000220120210010
430021131202200220
5203203132442420
65554150251520
7641143054002
oct141135424050
936600816703
1013043640360
115593882073
122640356ba0
1312cb4414ba
148ba489372
155151c24e0
hex309762828

13043640360 has 32 divisors (see below), whose sum is σ = 39130921440. Its totient is φ = 3478304064.

The previous prime is 13043640347. The next prime is 13043640457. The reversal of 13043640360 is 6304634031.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 54348382 + ... + 54348621.

It is an arithmetic number, because the mean of its divisors is an integer number (1222841295).

Almost surely, 213043640360 is an apocalyptic number.

13043640360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13043640360 is an abundant number, since it is smaller than the sum of its proper divisors (26087281080).

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

13043640360 is a wasteful number, since it uses less digits than its factorization.

13043640360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108697017 (or 108697013 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 13043640360 in words is "thirteen billion, forty-three million, six hundred forty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 108697003 217394006 326091009 434788012 543485015 652182018 869576024 1086970030 1304364036 1630455045 2173940060 2608728072 3260910090 4347880120 6521820180 13043640360