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14291438630143 = 38983114420517
BaseRepresentation
bin1100111111110111110000…
…0111110111010011111111
31212121020200221010022221011
43033331330013313103333
53333122331242131033
650221221332220051
73003344113005103
oct317757407672377
955536627108834
1014291438630143
11460aa68591004
121729939a6a627
137c88a514b01c
143759d0537903
1519bb46b74ccd
hexcff7c1f74ff

14291438630143 has 8 divisors (see below), whose sum is σ = 14329904790240. Its totient is φ = 14252981328480.

The previous prime is 14291438630113. The next prime is 14291438630159. The reversal of 14291438630143 is 34103683419241.

It is a happy number.

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 14291438630143 - 29 = 14291438629631 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 (14291438630113) 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, 1022721 + ... + 5443237.

It is an arithmetic number, because the mean of its divisors is an integer number (1791238098780).

Almost surely, 214291438630143 is an apocalyptic number.

14291438630143 is a deficient number, since it is larger than the sum of its proper divisors (38466160097).

14291438630143 is an equidigital number, since it uses as much as digits as its factorization.

14291438630143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429217.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 14291438630143 in words is "fourteen trillion, two hundred ninety-one billion, four hundred thirty-eight million, six hundred thirty thousand, one hundred forty-three".

Divisors: 1 389 8311 3232979 4420517 1719581113 36738916787 14291438630143