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2313102331 = 17155987277
BaseRepresentation
bin1000100111011111…
…0010001111111011
312222012111202212201
42021313302033323
514214123233311
61021305451031
7111215021401
oct21167621773
95865452781
102313102331
11a87760021
125467a0a77
132ab2b1b07
1417d2bd471
15d810d9c1
hex89df23fb

2313102331 has 8 divisors (see below), whose sum is σ = 2450766240. Its totient is φ = 2175616128.

The previous prime is 2313102329. The next prime is 2313102377. The reversal of 2313102331 is 1332013132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313102331 - 21 = 2313102329 is a prime.

It is a super-2 number, since 2×23131023312 = 10700884787355267122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2313102299 and 2313102308.

It is not an unprimeable number, because it can be changed into a prime (2313112331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17136 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (306345780).

Almost surely, 22313102331 is an apocalyptic number.

2313102331 is a deficient number, since it is larger than the sum of its proper divisors (137663909).

2313102331 is a wasteful number, since it uses less digits than its factorization.

2313102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88853.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2313102331 is about 48094.7224859443. The cubic root of 2313102331 is about 1322.5079216652.

Adding to 2313102331 its reverse (1332013132), we get a palindrome (3645115463).

The spelling of 2313102331 in words is "two billion, three hundred thirteen million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 17 1559 26503 87277 1483709 136064843 2313102331