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14131678507 = 193123992663
BaseRepresentation
bin11010010100101000…
…00100110100101011
31100110212020122112021
431022110010310223
5212420202203012
610254134525311
71010124166612
oct151224046453
940425218467
1014131678507
115aa1a67251
1228a4806837
13144299465b
14980b92879
1557a994007
hex34a504d2b

14131678507 has 8 divisors (see below), whose sum is σ = 15355304960. Its totient is φ = 12956037480.

The previous prime is 14131678499. The next prime is 14131678529. The reversal of 14131678507 is 70587613141.

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 14131678507 - 23 = 14131678499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131678537) 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, 11995743 + ... + 11996920.

It is an arithmetic number, because the mean of its divisors is an integer number (1919413120).

Almost surely, 214131678507 is an apocalyptic number.

14131678507 is a deficient number, since it is larger than the sum of its proper divisors (1223626453).

14131678507 is a wasteful number, since it uses less digits than its factorization.

14131678507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23992713.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 14131678507 in words is "fourteen billion, one hundred thirty-one million, six hundred seventy-eight thousand, five hundred seven".

Divisors: 1 19 31 589 23992663 455860597 743772553 14131678507