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2313040202525 = 521319736127141
BaseRepresentation
bin100001101010001011111…
…100001000101100011101
322012010100202012210200002
4201222023330020230131
5300344101242440100
64530332422544045
7326053202215523
oct41521374105435
98163322183602
102313040202525
11811a55991268
12314348598025
1313a170b9c740
147dd47824313
154027a3d02d5
hex21a8bf08b1d

2313040202525 has 24 divisors (see below), whose sum is σ = 3104477566344. Its totient is φ = 1699420665600.

The previous prime is 2313040202519. The next prime is 2313040202527. The reversal of 2313040202525 is 5252020403132.

It can be written as a sum of positive squares in 12 ways, for example, as 26929466404 + 2286110736121 = 164102^2 + 1511989^2 .

It is not a de Polignac number, because 2313040202525 - 214 = 2313040186141 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 (2313040202527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17999546 + ... + 18127595.

It is an arithmetic number, because the mean of its divisors is an integer number (129353231931).

Almost surely, 22313040202525 is an apocalyptic number.

2313040202525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2313040202525 is a deficient number, since it is larger than the sum of its proper divisors (791437363819).

2313040202525 is a wasteful number, since it uses less digits than its factorization.

2313040202525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36127361 (or 36127356 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 2313040202525 its reverse (5252020403132), we get a palindrome (7565060605657).

The spelling of 2313040202525 in words is "two trillion, three hundred thirteen billion, forty million, two hundred two thousand, five hundred twenty-five".

Divisors: 1 5 13 25 65 197 325 985 2561 4925 12805 64025 36127141 180635705 469652833 903178525 2348264165 7117046777 11741320825 35585233885 92521608101 177926169425 462608040505 2313040202525