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2315532122141 = 7330790303163
BaseRepresentation
bin100001101100100000011…
…110000011100000011101
322012100210102012102202012
4201230200132003200131
5300414202210402031
64531424001241005
7326202021201350
oct41544036034035
98170712172665
102315532122141
11813014576367
12314923033165
1313a47a22cca4
1480102770297
1540374061b2b
hex21b2078381d

2315532122141 has 4 divisors (see below), whose sum is σ = 2646322425312. Its totient is φ = 1984741818972.

The previous prime is 2315532122017. The next prime is 2315532122153. The reversal of 2315532122141 is 1412212355132.

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.

It is a cyclic number.

It is not a de Polignac number, because 2315532122141 - 218 = 2315531859997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2315532122098 and 2315532122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315532122641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165395151575 + ... + 165395151588.

It is an arithmetic number, because the mean of its divisors is an integer number (661580606328).

Almost surely, 22315532122141 is an apocalyptic number.

It is an amenable number.

2315532122141 is a deficient number, since it is larger than the sum of its proper divisors (330790303171).

2315532122141 is an equidigital number, since it uses as much as digits as its factorization.

2315532122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330790303170.

The product of its digits is 14400, while the sum is 32.

Adding to 2315532122141 its reverse (1412212355132), we get a palindrome (3727744477273).

The spelling of 2315532122141 in words is "two trillion, three hundred fifteen billion, five hundred thirty-two million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 7 330790303163 2315532122141