Search a number
-
+
13070909737 = 59221540843
BaseRepresentation
bin11000010110001011…
…00100000100101001
31020201221020000100001
430023011210010221
5203232123102422
610001002543001
7641623620364
oct141305440451
936657200301
1013070909737
1155a8207a46
122649507a61
131303c9b622
148bdd470db
155177ac227
hex30b164129

13070909737 has 4 divisors (see below), whose sum is σ = 13292450640. Its totient is φ = 12849368836.

The previous prime is 13070909711. The next prime is 13070909743. The reversal of 13070909737 is 73790907031.

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 a cyclic number.

It is not a de Polignac number, because 13070909737 - 231 = 10923426089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070909437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110770363 + ... + 110770480.

It is an arithmetic number, because the mean of its divisors is an integer number (3323112660).

Almost surely, 213070909737 is an apocalyptic number.

It is an amenable number.

13070909737 is a deficient number, since it is larger than the sum of its proper divisors (221540903).

13070909737 is an equidigital number, since it uses as much as digits as its factorization.

13070909737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221540902.

The product of its (nonzero) digits is 250047, while the sum is 46.

The spelling of 13070909737 in words is "thirteen billion, seventy million, nine hundred nine thousand, seven hundred thirty-seven".

Divisors: 1 59 221540843 13070909737