Search a number
-
+
13300231331 = 127571042583
BaseRepresentation
bin11000110001100000…
…10110110010100011
31021022220201202102102
430120300112302203
5204214324400311
610035434041015
7650410046432
oct143060266243
937286652372
1013300231331
1157056a7722
1226b227916b
13133c650b8a
1490259d119
1552c9a943b
hex318c16ca3

13300231331 has 4 divisors (see below), whose sum is σ = 13301286672. Its totient is φ = 13299175992.

The previous prime is 13300231313. The next prime is 13300231349. The reversal of 13300231331 is 13313200331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13300231313) and next prime (13300231349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13300231331 is a prime.

It is a super-2 number, since 2×133002313312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300231391) 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, 508535 + ... + 534048.

It is an arithmetic number, because the mean of its divisors is an integer number (3325321668).

Almost surely, 213300231331 is an apocalyptic number.

13300231331 is a deficient number, since it is larger than the sum of its proper divisors (1055341).

13300231331 is a wasteful number, since it uses less digits than its factorization.

13300231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055340.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13300231331 its reverse (13313200331), we get a palindrome (26613431662).

The spelling of 13300231331 in words is "thirteen billion, three hundred million, two hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 12757 1042583 13300231331