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13641225139 = 97193728659
BaseRepresentation
bin11001011010001010…
…01001001110110011
31022012200101000222201
430231011021032303
5210414123201024
610133334444031
7662020333453
oct145505111663
938180330881
1013641225139
115870130393
122788503617
1313951a2969
149359a3d63
1554c8b4744
hex32d1493b3

13641225139 has 8 divisors (see below), whose sum is σ = 13853283920. Its totient is φ = 13430624256.

The previous prime is 13641225131. The next prime is 13641225149. The reversal of 13641225139 is 93152214631.

13641225139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13641225139 - 23 = 13641225131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13641225098 and 13641225107.

It is not an unprimeable number, because it can be changed into a prime (13641225131) 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 7 ways as a sum of consecutive naturals, for example, 345609 + ... + 383050.

It is an arithmetic number, because the mean of its divisors is an integer number (1731660490).

Almost surely, 213641225139 is an apocalyptic number.

13641225139 is a deficient number, since it is larger than the sum of its proper divisors (212058781).

13641225139 is an equidigital number, since it uses as much as digits as its factorization.

13641225139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728949.

The product of its digits is 38880, while the sum is 37.

The spelling of 13641225139 in words is "thirteen billion, six hundred forty-one million, two hundred twenty-five thousand, one hundred thirty-nine".

Divisors: 1 97 193 18721 728659 70679923 140631187 13641225139