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2315204055 = 325192707841
BaseRepresentation
bin1000100111111111…
…0011010111010111
312222100110112220100
42021333303113113
514220143012210
61021422505143
7111241624023
oct21177632727
95870415810
102315204055
11a8896608a
125474351b3
132ab869638
1417d6a9383
15d83c65c0
hex89ff35d7

2315204055 has 24 divisors (see below), whose sum is σ = 4224233520. Its totient is φ = 1169786880.

The previous prime is 2315204033. The next prime is 2315204077. The reversal of 2315204055 is 5504025132.

It is a happy number.

2315204055 is a `hidden beast` number, since 231 + 5 + 20 + 405 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2315204033) and next prime (2315204077).

It is not a de Polignac number, because 2315204055 - 28 = 2315203799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353066 + ... + 1354775.

It is an arithmetic number, because the mean of its divisors is an integer number (176009730).

Almost surely, 22315204055 is an apocalyptic number.

2315204055 is a deficient number, since it is larger than the sum of its proper divisors (1909029465).

2315204055 is a wasteful number, since it uses less digits than its factorization.

2315204055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707871 (or 2707868 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2315204055 is about 48116.5673650979. The cubic root of 2315204055 is about 1322.9083514515.

Adding to 2315204055 its reverse (5504025132), we get a palindrome (7819229187).

The spelling of 2315204055 in words is "two billion, three hundred fifteen million, two hundred four thousand, fifty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 2707841 8123523 13539205 24370569 40617615 51448979 121852845 154346937 257244895 463040811 771734685 2315204055