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2313210213 = 321715119021
BaseRepresentation
bin1000100111100000…
…1100100101100101
312222012201020212100
42021320030211211
514214140211323
61021312042313
7111215651046
oct21170144545
95865636770
102313210213
11a87824086
12546833399
132ab31bc52
1417d30a8cd
15d8130943
hex89e0c965

2313210213 has 12 divisors (see below), whose sum is σ = 3537851148. Its totient is φ = 1451425920.

The previous prime is 2313210199. The next prime is 2313210217. The reversal of 2313210213 is 3120123132.

It can be written as a sum of positive squares in 2 ways, for example, as 1600160004 + 713050209 = 40002^2 + 26703^2 .

It is not a de Polignac number, because 2313210213 - 28 = 2313209957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313210217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7559358 + ... + 7559663.

It is an arithmetic number, because the mean of its divisors is an integer number (294820929).

Almost surely, 22313210213 is an apocalyptic number.

It is an amenable number.

2313210213 is a deficient number, since it is larger than the sum of its proper divisors (1224640935).

2313210213 is a wasteful number, since it uses less digits than its factorization.

2313210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119044 (or 15119041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313210213 is about 48095.8440304357. The cubic root of 2313210213 is about 1322.5284817272.

Adding to 2313210213 its reverse (3120123132), we get a palindrome (5433333345).

The spelling of 2313210213 in words is "two billion, three hundred thirteen million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 3 9 17 51 153 15119021 45357063 136071189 257023357 771070071 2313210213