Search a number
-
+
14701286431 = 139971134271
BaseRepresentation
bin11011011000100001…
…11101010000011111
31101221120001201201001
431230100331100133
5220102012131211
610430443331131
71030211605246
oct155420752037
941846051631
1014701286431
1162645470a7
122a23520aa7
1315039ab970
149d66a795d
155b09abac1
hex36c43d41f

14701286431 has 8 divisors (see below), whose sum is σ = 15848048384. Its totient is φ = 13556795040.

The previous prime is 14701286429. The next prime is 14701286443. The reversal of 14701286431 is 13468210741.

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 14701286431 - 21 = 14701286429 is a prime.

It is a super-2 number, since 2×147012864312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14701286471) 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, 554175 + ... + 580096.

It is an arithmetic number, because the mean of its divisors is an integer number (1981006048).

Almost surely, 214701286431 is an apocalyptic number.

14701286431 is a deficient number, since it is larger than the sum of its proper divisors (1146761953).

14701286431 is a wasteful number, since it uses less digits than its factorization.

14701286431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135281.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 14701286431 in words is "fourteen billion, seven hundred one million, two hundred eighty-six thousand, four hundred thirty-one".

Divisors: 1 13 997 12961 1134271 14745523 1130868187 14701286431