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2313165938 = 23892973221
BaseRepresentation
bin1000100111100000…
…0001110001110010
312222012122000010112
42021320001301302
514214132302223
61021311101322
7111215405006
oct21170016162
95865560115
102313165938
11a877a3896
12546811842
132ab304a55
1417d2d8706
15d8122778
hex89e01c72

2313165938 has 8 divisors (see below), whose sum is σ = 3478669740. Its totient is φ = 1153609360.

The previous prime is 2313165929. The next prime is 2313165949. The reversal of 2313165938 is 8395613132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2070523009 + 242642929 = 45503^2 + 15577^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2313165895 and 2313165904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485833 + ... + 1487388.

Almost surely, 22313165938 is an apocalyptic number.

2313165938 is a deficient number, since it is larger than the sum of its proper divisors (1165503802).

2313165938 is a wasteful number, since it uses less digits than its factorization.

2313165938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973612.

The product of its digits is 116640, while the sum is 41.

The square root of 2313165938 is about 48095.3837493787. The cubic root of 2313165938 is about 1322.5200439118.

The spelling of 2313165938 in words is "two billion, three hundred thirteen million, one hundred sixty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 389 778 2973221 5946442 1156582969 2313165938