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14304268139 = 76149168227
BaseRepresentation
bin11010101001001100…
…11100111101101011
31100220220000002222212
431110212130331223
5213243343040024
610323222035335
71014321162440
oct152446347553
940826002885
1014304268139
116080428407
122932578b4b
13146c6725b5
14999a7b9c7
1558abd6a0e
hex35499cf6b

14304268139 has 16 divisors (see below), whose sum is σ = 16649815296. Its totient is φ = 12035066400.

The previous prime is 14304268109. The next prime is 14304268141. The reversal of 14304268139 is 93186240341.

It is not a de Polignac number, because 14304268139 - 28 = 14304267883 is a prime.

It is a super-2 number, since 2×143042681392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14304268096 and 14304268105.

It is not an unprimeable number, because it can be changed into a prime (14304268109) 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, 175544 + ... + 243770.

It is an arithmetic number, because the mean of its divisors is an integer number (1040613456).

Almost surely, 214304268139 is an apocalyptic number.

14304268139 is a deficient number, since it is larger than the sum of its proper divisors (2345547157).

14304268139 is an equidigital number, since it uses as much as digits as its factorization.

14304268139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68786.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 14304268139 in words is "fourteen billion, three hundred four million, two hundred sixty-eight thousand, one hundred thirty-nine".

Divisors: 1 7 61 427 491 3437 29951 68227 209657 477589 4161847 29132929 33499457 234496199 2043466877 14304268139