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13443602345 = 54362528383
BaseRepresentation
bin11001000010100110…
…10001011110101001
31021200220111202110222
430201103101132221
5210013030233340
610101555015425
7654100506635
oct144123213651
937626452428
1013443602345
115779621468
12273229a575
13136326b6b4
1491763ddc5
1553a3798b5
hex3214d17a9

13443602345 has 8 divisors (see below), whose sum is σ = 16507493376. Its totient is φ = 10504768176.

The previous prime is 13443602317. The next prime is 13443602357. The reversal of 13443602345 is 54320634431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13443602345 - 222 = 13439408041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31263977 + ... + 31264406.

It is an arithmetic number, because the mean of its divisors is an integer number (2063436672).

Almost surely, 213443602345 is an apocalyptic number.

It is an amenable number.

13443602345 is a deficient number, since it is larger than the sum of its proper divisors (3063891031).

13443602345 is an equidigital number, since it uses as much as digits as its factorization.

13443602345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62528431.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 13443602345 in words is "thirteen billion, four hundred forty-three million, six hundred two thousand, three hundred forty-five".

Divisors: 1 5 43 215 62528383 312641915 2688720469 13443602345