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1310113301 = 7187159043
BaseRepresentation
bin100111000010110…
…1011111000010101
310101022012122120212
41032011223320111
510140342111201
6334000135205
744315531210
oct11605537025
93338178525
101310113301
11612585572
12306907505
1317b569293
14c5dd4777
157a03babb
hex4e16be15

1310113301 has 4 divisors (see below), whose sum is σ = 1497272352. Its totient is φ = 1122954252.

The previous prime is 1310113291. The next prime is 1310113333. The reversal of 1310113301 is 1033110131.

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 de Polignac number, because none of the positive numbers 2k-1310113301 is a prime.

It is a super-2 number, since 2×13101133012 = 3432793722914233202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310113361) 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, 93579515 + ... + 93579528.

It is an arithmetic number, because the mean of its divisors is an integer number (374318088).

Almost surely, 21310113301 is an apocalyptic number.

It is an amenable number.

1310113301 is a deficient number, since it is larger than the sum of its proper divisors (187159051).

1310113301 is an equidigital number, since it uses as much as digits as its factorization.

1310113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187159050.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1310113301 is about 36195.4873015960. The cubic root of 1310113301 is about 1094.2157255335.

Adding to 1310113301 its reverse (1033110131), we get a palindrome (2343223432).

The spelling of 1310113301 in words is "one billion, three hundred ten million, one hundred thirteen thousand, three hundred one".

Divisors: 1 7 187159043 1310113301