Search a number
-
+
13525303051 = 13280031379
BaseRepresentation
bin11001001100010101…
…11011111100001011
31021220121020120210001
430212022323330023
5210144434144201
610114034103431
7656112115261
oct144612737413
937817216701
1013525303051
115810754407
12275571ab77
131377175c00
1492442a431
15542617301
hex3262bbf0b

13525303051 has 6 divisors (see below), whose sum is σ = 14645742540. Its totient is φ = 12484894968.

The previous prime is 13525303027. The next prime is 13525303067. The reversal of 13525303051 is 15030352531.

It is not a de Polignac number, because 13525303051 - 219 = 13524778763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13525303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40015521 + ... + 40015858.

It is an arithmetic number, because the mean of its divisors is an integer number (2440957090).

Almost surely, 213525303051 is an apocalyptic number.

13525303051 is a deficient number, since it is larger than the sum of its proper divisors (1120439489).

13525303051 is an equidigital number, since it uses as much as digits as its factorization.

13525303051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80031405 (or 80031392 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 13525303051 its reverse (15030352531), we get a palindrome (28555655582).

The spelling of 13525303051 in words is "thirteen billion, five hundred twenty-five million, three hundred three thousand, fifty-one".

Divisors: 1 13 169 80031379 1040407927 13525303051