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14832355381 = 17251323029
BaseRepresentation
bin11011101000001001…
…11100100000110101
31102021200200201111121
431310010330200311
5220334040333011
610451444503541
71033362640414
oct156404744065
942250621447
1014832355381
116321529148
122a5b3aabb1
131524bacb5c
14a09c6547b
155bc24be71
hex37413c835

14832355381 has 6 divisors (see below), whose sum is σ = 15756170210. Its totient is φ = 13959863616.

The previous prime is 14832355379. The next prime is 14832355403. The reversal of 14832355381 is 18355323841.

It can be written as a sum of positive squares in 3 ways, for example, as 9132860356 + 5699495025 = 95566^2 + 75495^2 .

It is not a de Polignac number, because 14832355381 - 21 = 14832355379 is a prime.

It is a super-2 number, since 2×148323553812 (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 (14832355331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25661226 + ... + 25661803.

Almost surely, 214832355381 is an apocalyptic number.

It is an amenable number.

14832355381 is a deficient number, since it is larger than the sum of its proper divisors (923814829).

14832355381 is an equidigital number, since it uses as much as digits as its factorization.

14832355381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51323063 (or 51323046 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 14832355381 in words is "fourteen billion, eight hundred thirty-two million, three hundred fifty-five thousand, three hundred eighty-one".

Divisors: 1 17 289 51323029 872491493 14832355381