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2313200313 = 32257022257
BaseRepresentation
bin1000100111100000…
…1010001010111001
312222012200202021200
42021320022022321
514214134402223
61021311524413
7111215610144
oct21170121271
95865622250
102313200313
11a878176a6
12546829709
132ab3175a8
1417d30705b
15d812ca43
hex89e0a2b9

2313200313 has 6 divisors (see below), whose sum is σ = 3341289354. Its totient is φ = 1542133536.

The previous prime is 2313200303. The next prime is 2313200327. The reversal of 2313200313 is 3130023132.

2313200313 is a `hidden beast` number, since 2 + 31 + 320 + 0 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1673464464 + 639735849 = 40908^2 + 25293^2 .

It is not a de Polignac number, because 2313200313 - 213 = 2313192121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2313200303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128511120 + ... + 128511137.

It is an arithmetic number, because the mean of its divisors is an integer number (556881559).

Almost surely, 22313200313 is an apocalyptic number.

It is an amenable number.

2313200313 is a deficient number, since it is larger than the sum of its proper divisors (1028089041).

2313200313 is a wasteful number, since it uses less digits than its factorization.

2313200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257022263 (or 257022260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2313200313 is about 48095.7411108302. The cubic root of 2313200313 is about 1322.5265950200.

Adding to 2313200313 its reverse (3130023132), we get a palindrome (5443223445).

The spelling of 2313200313 in words is "two billion, three hundred thirteen million, two hundred thousand, three hundred thirteen".

Divisors: 1 3 9 257022257 771066771 2313200313