Search a number
-
+
13297289753 = 111208844523
BaseRepresentation
bin11000110001001010…
…01000101000011001
31021022201012022100002
430120211020220121
5204213101233003
610035251022345
7650343045416
oct143045105031
937281168302
1013297289753
115703a78670
1226b129a9b5
13133bb60cb7
1490203510d
1552c5c7a88
hex318948a19

13297289753 has 4 divisors (see below), whose sum is σ = 14506134288. Its totient is φ = 12088445220.

The previous prime is 13297289749. The next prime is 13297289767. The reversal of 13297289753 is 35798279231.

It is a happy number.

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 13297289753 - 22 = 13297289749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13297289743) 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, 604422251 + ... + 604422272.

It is an arithmetic number, because the mean of its divisors is an integer number (3626533572).

Almost surely, 213297289753 is an apocalyptic number.

It is an amenable number.

13297289753 is a deficient number, since it is larger than the sum of its proper divisors (1208844535).

13297289753 is a wasteful number, since it uses less digits than its factorization.

13297289753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208844534.

The product of its digits is 5715360, while the sum is 56.

The spelling of 13297289753 in words is "thirteen billion, two hundred ninety-seven million, two hundred eighty-nine thousand, seven hundred fifty-three".

Divisors: 1 11 1208844523 13297289753