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13312310101 = 43309588607
BaseRepresentation
bin11000110010111100…
…11011101101010101
31021100202110102101021
430121132123231111
5204230422410401
610040545001141
7650614524466
oct143136335525
937322412337
1013312310101
1157114a7682
1226b63231b1
131341cbc98c
14904024d6d
1552da932a1
hex31979bb55

13312310101 has 4 divisors (see below), whose sum is σ = 13621898752. Its totient is φ = 13002721452.

The previous prime is 13312310057. The next prime is 13312310107. The reversal of 13312310101 is 10101321331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10101321331 = 41246373691.

It is a cyclic number.

It is not a de Polignac number, because 13312310101 - 29 = 13312309589 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 (13312310107) 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, 154794261 + ... + 154794346.

It is an arithmetic number, because the mean of its divisors is an integer number (3405474688).

Almost surely, 213312310101 is an apocalyptic number.

It is an amenable number.

13312310101 is a deficient number, since it is larger than the sum of its proper divisors (309588651).

13312310101 is an equidigital number, since it uses as much as digits as its factorization.

13312310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309588650.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13312310101 its reverse (10101321331), we get a palindrome (23413631432).

The spelling of 13312310101 in words is "thirteen billion, three hundred twelve million, three hundred ten thousand, one hundred one".

Divisors: 1 43 309588607 13312310101