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13614887423 = 51241265703
BaseRepresentation
bin11001010111000001…
…01011000111111111
31022010211210221102202
430223200223013333
5210340402344143
610130554142115
7661250430224
oct145340530777
938124727382
1013614887423
115857281485
12277b72193b
13138c8b0907
149322a994b
1554a410ab8
hex32b82b1ff

13614887423 has 4 divisors (see below), whose sum is σ = 13615204368. Its totient is φ = 13614570480.

The previous prime is 13614887417. The next prime is 13614887431. The reversal of 13614887423 is 32478841631.

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 13614887423 - 218 = 13614625279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13614887443) 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, 81611 + ... + 184092.

It is an arithmetic number, because the mean of its divisors is an integer number (3403801092).

Almost surely, 213614887423 is an apocalyptic number.

13614887423 is a deficient number, since it is larger than the sum of its proper divisors (316945).

13614887423 is an equidigital number, since it uses as much as digits as its factorization.

13614887423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316944.

The product of its digits is 774144, while the sum is 47.

The spelling of 13614887423 in words is "thirteen billion, six hundred fourteen million, eight hundred eighty-seven thousand, four hundred twenty-three".

Divisors: 1 51241 265703 13614887423