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13008109093 = 71858301299
BaseRepresentation
bin11000001110101011…
…11111111000100101
31020120120001102001021
430013111333320211
5203120033442333
65550440531141
7640232050210
oct140725777045
936516042037
1013008109093
115575813991
122630480ab1
1312c3c80995
148b587a777
1551200482d
hex30757fe25

13008109093 has 4 divisors (see below), whose sum is σ = 14866410400. Its totient is φ = 11149807788.

The previous prime is 13008109069. The next prime is 13008109157. The reversal of 13008109093 is 39090180031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13008109093 - 225 = 12974554661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008109003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929150643 + ... + 929150656.

It is an arithmetic number, because the mean of its divisors is an integer number (3716602600).

Almost surely, 213008109093 is an apocalyptic number.

It is an amenable number.

13008109093 is a deficient number, since it is larger than the sum of its proper divisors (1858301307).

13008109093 is an equidigital number, since it uses as much as digits as its factorization.

13008109093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858301306.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 13008109093 in words is "thirteen billion, eight million, one hundred nine thousand, ninety-three".

Divisors: 1 7 1858301299 13008109093