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2315012039 is a prime number
BaseRepresentation
bin1000100111111100…
…0100011111000111
312222100002210111122
42021333010133013
514220120341124
61021414424155
7111240164144
oct21177043707
95870083448
102315012039
11a8884489a
1254736205b
132ab800112
1417d6593cb
15d838975e
hex89fc47c7

2315012039 has 2 divisors, whose sum is σ = 2315012040. Its totient is φ = 2315012038.

The previous prime is 2315012023. The next prime is 2315012047. The reversal of 2315012039 is 9302105132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315012039 - 24 = 2315012023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315011999 and 2315012017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315012059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157506019 + 1157506020.

It is an arithmetic number, because the mean of its divisors is an integer number (1157506020).

Almost surely, 22315012039 is an apocalyptic number.

2315012039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315012039 is an equidigital number, since it uses as much as digits as its factorization.

2315012039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2315012039 is about 48114.5720026688. The cubic root of 2315012039 is about 1322.8717777721.

The spelling of 2315012039 in words is "two billion, three hundred fifteen million, twelve thousand, thirty-nine".