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132121323121313 = 197670666614829
BaseRepresentation
bin11110000010100111100100…
…100010000010101010100001
3122022210200020011201021110102
4132002213210202002222201
5114304133432204340223
61144555410430312145
736554310360551501
oct3602474442025241
9568720204637412
10132121323121313
113910937a562819
1212999bb7958655
135894cab175926
14248a9c59b3a01
151041ba3787928
hex7829e4882aa1

132121323121313 has 4 divisors (see below), whose sum is σ = 132791989736340. Its totient is φ = 131450656506288.

The previous prime is 132121323121301. The next prime is 132121323121373. The reversal of 132121323121313 is 313121323121231.

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 63198318369169 + 68923004752144 = 7949737^2 + 8301988^2 .

It is a cyclic number.

It is not a de Polignac number, because 132121323121313 - 28 = 132121323121057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132121323121373) 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, 335333307218 + ... + 335333307611.

It is an arithmetic number, because the mean of its divisors is an integer number (33197997434085).

Almost surely, 2132121323121313 is an apocalyptic number.

It is an amenable number.

132121323121313 is a deficient number, since it is larger than the sum of its proper divisors (670666615027).

132121323121313 is an equidigital number, since it uses as much as digits as its factorization.

132121323121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670666615026.

The product of its digits is 3888, while the sum is 29.

Adding to 132121323121313 its reverse (313121323121231), we get a palindrome (445242646242544).

The spelling of 132121323121313 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 197 670666614829 132121323121313