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1300413131 = 1997965089
BaseRepresentation
bin100110110000010…
…1011101011001011
310100121221211110022
41031200223223023
510130401210011
6333012211055
744140220633
oct11540535313
93317854408
101300413131
1160805a6a6
12303609a8b
13179551034
14c49cb6c3
15792728db
hex4d82bacb

1300413131 has 4 divisors (see below), whose sum is σ = 1300498200. Its totient is φ = 1300328064.

The previous prime is 1300413119. The next prime is 1300413133. The reversal of 1300413131 is 1313140031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1300413131 - 210 = 1300412107 is a prime.

It is a super-2 number, since 2×13004131312 = 3382148622554446322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300413133) 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, 12566 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (325124550).

Almost surely, 21300413131 is an apocalyptic number.

1300413131 is a deficient number, since it is larger than the sum of its proper divisors (85069).

1300413131 is an equidigital number, since it uses as much as digits as its factorization.

1300413131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85068.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1300413131 is about 36061.2413957146. The cubic root of 1300413131 is about 1091.5084831838.

Adding to 1300413131 its reverse (1313140031), we get a palindrome (2613553162).

The spelling of 1300413131 in words is "one billion, three hundred million, four hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 19979 65089 1300413131