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14274302631 = 337671919363
BaseRepresentation
bin11010100101101000…
…01001001010100111
31100211210121201001020
431102310021022213
5213213210141011
610320231502223
71013505366441
oct152264111247
940753551036
1014274302631
116065520926
122924527973
1314663b0224
14995abb491
15588268006
hex352d092a7

14274302631 has 16 divisors (see below), whose sum is σ = 19838546304. Its totient is φ = 9120808224.

The previous prime is 14274302617. The next prime is 14274302639. The reversal of 14274302631 is 13620347241.

It is not a de Polignac number, because 14274302631 - 231 = 12126818983 is a prime.

It is a super-2 number, since 2×142743026312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14274302592 and 14274302601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14274302639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952245 + ... + 967118.

It is an arithmetic number, because the mean of its divisors is an integer number (1239909144).

Almost surely, 214274302631 is an apocalyptic number.

14274302631 is a deficient number, since it is larger than the sum of its proper divisors (5564243673).

14274302631 is a wasteful number, since it uses less digits than its factorization.

14274302631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919470.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 14274302631 its reverse (13620347241), we get a palindrome (27894649872).

The spelling of 14274302631 in words is "fourteen billion, two hundred seventy-four million, three hundred two thousand, six hundred thirty-one".

Divisors: 1 3 37 67 111 201 2479 7437 1919363 5758089 71016431 128597321 213049293 385791963 4758100877 14274302631