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12053051051413 = 18187775930949
BaseRepresentation
bin1010111101100101000111…
…0100111000110110010101
31120200021000211222202010111
42233121101310320312111
53034434122032121123
641345032322123021
72352542561344621
oct257312164706625
946607024882114
1012053051051413
113927741106a49
121427b664b0471
136957a05a9978
142d9529604181
1515d7da59090d
hexaf651d38d95

12053051051413 has 8 divisors (see below), whose sum is σ = 12133462086200. Its totient is φ = 11972791880640.

The previous prime is 12053051051407. The next prime is 12053051051453. The reversal of 12053051051413 is 31415015035021.

It can be written as a sum of positive squares in 4 ways, for example, as 8389277649 + 12044661773764 = 91593^2 + 3470542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12053051051413 - 241 = 9854027795861 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 (12053051051453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37806738 + ... + 38124211.

It is an arithmetic number, because the mean of its divisors is an integer number (1516682760775).

Almost surely, 212053051051413 is an apocalyptic number.

It is an amenable number.

12053051051413 is a deficient number, since it is larger than the sum of its proper divisors (80411034787).

12053051051413 is an equidigital number, since it uses as much as digits as its factorization.

12053051051413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75932007.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 12053051051413 its reverse (31415015035021), we get a palindrome (43468066086434).

The spelling of 12053051051413 in words is "twelve trillion, fifty-three billion, fifty-one million, fifty-one thousand, four hundred thirteen".

Divisors: 1 181 877 158737 75930949 13743501769 66591442273 12053051051413