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14830409631 = 34943469877
BaseRepresentation
bin11011100111111011…
…00001011110011111
31102021120000212102210
431303331201132133
5220333041102011
610451335051503
71033340254602
oct156375413637
942246025383
1014830409631
11632041a294
122a5a810b93
13152467b31b
14a098ba339
155bbeb56a6
hex373f6179f

14830409631 has 4 divisors (see below), whose sum is σ = 19773879512. Its totient is φ = 9886939752.

The previous prime is 14830409623. The next prime is 14830409677. The reversal of 14830409631 is 13690403841.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14830409631 - 23 = 14830409623 is a prime.

It is a super-2 number, since 2×148304096312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14830409631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14830409431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471734936 + ... + 2471734941.

It is an arithmetic number, because the mean of its divisors is an integer number (4943469878).

Almost surely, 214830409631 is an apocalyptic number.

14830409631 is a deficient number, since it is larger than the sum of its proper divisors (4943469881).

14830409631 is an equidigital number, since it uses as much as digits as its factorization.

14830409631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943469880.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 14830409631 in words is "fourteen billion, eight hundred thirty million, four hundred nine thousand, six hundred thirty-one".

Divisors: 1 3 4943469877 14830409631