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13880436883 = 73190142971
BaseRepresentation
bin11001110110101011…
…01010100010010011
31022211100111020210221
430323111222202103
5211411342440013
610213201533511
71000653524005
oct147325524223
938740436727
1013880436883
115983165745
122834644297
131402908a81
14959672375
155638b708d
hex33b56a893

13880436883 has 4 divisors (see below), whose sum is σ = 14070579928. Its totient is φ = 13690293840.

The previous prime is 13880436859. The next prime is 13880436901. The reversal of 13880436883 is 38863408831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13880436883 - 225 = 13846882451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13880436883.

It is not an unprimeable number, because it can be changed into a prime (13880436683) 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, 95071413 + ... + 95071558.

It is an arithmetic number, because the mean of its divisors is an integer number (3517644982).

Almost surely, 213880436883 is an apocalyptic number.

13880436883 is a deficient number, since it is larger than the sum of its proper divisors (190143045).

13880436883 is an equidigital number, since it uses as much as digits as its factorization.

13880436883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190143044.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 13880436883 in words is "thirteen billion, eight hundred eighty million, four hundred thirty-six thousand, eight hundred eighty-three".

Divisors: 1 73 190142971 13880436883