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14112820031 = 43328205117
BaseRepresentation
bin11010010010011000…
…01000101100111111
31100102112202112120012
431021030020230333
5212400340220111
610252222413435
71006504663622
oct151114105477
940375675505
1014112820031
115a92356632
12289a43127b
13143bac09ab
1497c483db9
15578ebb48b
hex349308b3f

14112820031 has 4 divisors (see below), whose sum is σ = 14441025192. Its totient is φ = 13784614872.

The previous prime is 14112820003. The next prime is 14112820039. The reversal of 14112820031 is 13002821141.

14112820031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13002821141 = 59220386799.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14112820031 is a prime.

It is a super-2 number, since 2×141128200312 (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 = 14112819979 and 14112820006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14112820039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164102516 + ... + 164102601.

It is an arithmetic number, because the mean of its divisors is an integer number (3610256298).

Almost surely, 214112820031 is an apocalyptic number.

14112820031 is a deficient number, since it is larger than the sum of its proper divisors (328205161).

14112820031 is an equidigital number, since it uses as much as digits as its factorization.

14112820031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328205160.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 14112820031 in words is "fourteen billion, one hundred twelve million, eight hundred twenty thousand, thirty-one".

Divisors: 1 43 328205117 14112820031