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1310353131101 = 7187193304443
BaseRepresentation
bin10011000100010111001…
…000100000011001011101
311122021020202121000011012
4103010113020200121131
5132432100400143401
62441545023105005
7163445525561150
oct23042710403135
94567222530135
101310353131101
114657991aa893
12191b56742165
1396747cc6011
14475c8591c97
1524142cd98bb
hex1311722065d

1310353131101 has 4 divisors (see below), whose sum is σ = 1497546435552. Its totient is φ = 1123159826652.

The previous prime is 1310353131097. The next prime is 1310353131107. The reversal of 1310353131101 is 1011313530131.

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 1310353131101 - 22 = 1310353131097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310353131107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93596652215 + ... + 93596652228.

It is an arithmetic number, because the mean of its divisors is an integer number (374386608888).

Almost surely, 21310353131101 is an apocalyptic number.

It is an amenable number.

1310353131101 is a deficient number, since it is larger than the sum of its proper divisors (187193304451).

1310353131101 is an equidigital number, since it uses as much as digits as its factorization.

1310353131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187193304450.

The product of its (nonzero) digits is 405, while the sum is 23.

Adding to 1310353131101 its reverse (1011313530131), we get a palindrome (2321666661232).

The spelling of 1310353131101 in words is "one trillion, three hundred ten billion, three hundred fifty-three million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 7 187193304443 1310353131101