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13325211929 = 41538237451
BaseRepresentation
bin11000110100011111…
…01001100100011001
31021101122201220100202
430122033221210121
5204242223240204
610042125311545
7651132301241
oct143217514431
937348656322
1013325211929
115718809a47
1226ba7055b5
1313448892b3
14905a22b21
1552ec90e1e
hex31a3e9919

13325211929 has 16 divisors (see below), whose sum is σ = 13926536064. Its totient is φ = 12737712000.

The previous prime is 13325211899. The next prime is 13325211947. The reversal of 13325211929 is 92911252331.

13325211929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13325211929 - 220 = 13324163353 is a prime.

It is a super-2 number, since 2×133252119292 (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 = 13325211892 and 13325211901.

It is not an unprimeable number, because it can be changed into a prime (13325211979) 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 15 ways as a sum of consecutive naturals, for example, 1784654 + ... + 1792104.

It is an arithmetic number, because the mean of its divisors is an integer number (870408504).

Almost surely, 213325211929 is an apocalyptic number.

It is an amenable number.

13325211929 is a deficient number, since it is larger than the sum of its proper divisors (601324135).

13325211929 is an equidigital number, since it uses as much as digits as its factorization.

13325211929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368.

The product of its digits is 29160, while the sum is 38.

The spelling of 13325211929 in words is "thirteen billion, three hundred twenty-five million, two hundred eleven thousand, nine hundred twenty-nine".

Divisors: 1 41 53 823 2173 7451 33743 43619 305491 394903 1788379 6132173 16191023 251419093 325005169 13325211929