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2315250430415 = 51376146805831
BaseRepresentation
bin100001101100001111101…
…011011111000111001111
322012100001210011000100022
4201230033223133013033
5300413113102233130
64531340015452355
7326162030643566
oct41541753370717
98170053130308
102315250430415
1181298a56718a
123148648270bb
1313a433a725b0
14800b71a4bdd
154035946c7e5
hex21b0fadf1cf

2315250430415 has 16 divisors (see below), whose sum is σ = 2995947694656. Its totient is φ = 1707476678400.

The previous prime is 2315250430397. The next prime is 2315250430499. The reversal of 2315250430415 is 5140340525132.

It is not a de Polignac number, because 2315250430415 - 210 = 2315250429391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23353451 + ... + 23452380.

It is an arithmetic number, because the mean of its divisors is an integer number (187246730916).

Almost surely, 22315250430415 is an apocalyptic number.

2315250430415 is a deficient number, since it is larger than the sum of its proper divisors (680697264241).

2315250430415 is a wasteful number, since it uses less digits than its factorization.

2315250430415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46806610.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 2315250430415 its reverse (5140340525132), we get a palindrome (7455590955547).

The spelling of 2315250430415 in words is "two trillion, three hundred fifteen billion, two hundred fifty million, four hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 13 65 761 3805 9893 49465 46805831 234029155 608475803 3042379015 35619237391 178096186955 463050086083 2315250430415