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2313101130121 = 9292124893201
BaseRepresentation
bin100001101010001111100…
…100100011100110001001
322012010111222212020121201
4201222033210203212021
5300344212342130441
64530342440504201
7326054542125145
oct41521744434611
98163458766551
102313101130121
11811a87316051
12314364a7b061
1313a1806b2982
147dd51964225
1540280917c31
hex21a8f923989

2313101130121 has 4 divisors (see below), whose sum is σ = 2313126116244. Its totient is φ = 2313076144000.

The previous prime is 2313101130061. The next prime is 2313101130169. The reversal of 2313101130121 is 1210311013132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231299436096 + 2081801694025 = 480936^2 + 1442845^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313101130121 - 215 = 2313101097353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313101190121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12353680 + ... + 12539521.

It is an arithmetic number, because the mean of its divisors is an integer number (578281529061).

Almost surely, 22313101130121 is an apocalyptic number.

It is an amenable number.

2313101130121 is a deficient number, since it is larger than the sum of its proper divisors (24986123).

2313101130121 is an equidigital number, since it uses as much as digits as its factorization.

2313101130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24986122.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2313101130121 its reverse (1210311013132), we get a palindrome (3523412143253).

The spelling of 2313101130121 in words is "two trillion, three hundred thirteen billion, one hundred one million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 92921 24893201 2313101130121