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13310313101 = 75721175781
BaseRepresentation
bin11000110010101101…
…10100001010001101
31021100121200222000022
430121112310022031
5204224420004401
610040434111525
7650561536361
oct143126641215
937317628008
1013310313101
115710363268
1226b571b5a5
131341770a17
14903a652a1
1552d7eb71b
hex3195b428d

13310313101 has 4 divisors (see below), whose sum is σ = 13310564604. Its totient is φ = 13310061600.

The previous prime is 13310313059. The next prime is 13310313127. The reversal of 13310313101 is 10131301331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10131301331 = 33733003647.

It can be written as a sum of positive squares in 2 ways, for example, as 2081731876 + 11228581225 = 45626^2 + 105965^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310313101 - 222 = 13306118797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13310313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310312101) 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, 12170 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (3327641151).

Almost surely, 213310313101 is an apocalyptic number.

It is an amenable number.

13310313101 is a deficient number, since it is larger than the sum of its proper divisors (251503).

13310313101 is an equidigital number, since it uses as much as digits as its factorization.

13310313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251502.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 13310313101 its reverse (10131301331), we get a palindrome (23441614432).

The spelling of 13310313101 in words is "thirteen billion, three hundred ten million, three hundred thirteen thousand, one hundred one".

Divisors: 1 75721 175781 13310313101