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2315373030 = 232525726367
BaseRepresentation
bin1000101000000001…
…1100100111100110
312222100210010200200
42022000130213212
514220213414110
61021430251330
7111243226455
oct21200344746
95870703620
102315373030
11a88a71033
125474b6b46
132ab8c8519
1417d710b9c
15d840b6c0
hex8a01c9e6

2315373030 has 24 divisors (see below), whose sum is σ = 6019970112. Its totient is φ = 617432784.

The previous prime is 2315373019. The next prime is 2315373031. The reversal of 2315373030 is 303735132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2315372985 and 2315373003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315373031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12863094 + ... + 12863273.

It is an arithmetic number, because the mean of its divisors is an integer number (250832088).

Almost surely, 22315373030 is an apocalyptic number.

2315373030 is an abundant number, since it is smaller than the sum of its proper divisors (3704597082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315373030 is a wasteful number, since it uses less digits than its factorization.

2315373030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25726380 (or 25726377 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 2315373030 is about 48118.3232251499. The cubic root of 2315373030 is about 1322.9405347919.

The spelling of 2315373030 in words is "two billion, three hundred fifteen million, three hundred seventy-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 25726367 51452734 77179101 128631835 154358202 231537303 257263670 385895505 463074606 771791010 1157686515 2315373030