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2315008141 = 13259174599
BaseRepresentation
bin1000100111111100…
…0011100010001101
312222100002121011021
42021333003202031
514220120230031
61021414354141
7111240146605
oct21177034215
95870077137
102315008141
11a88841976
1254735b951
132ab7cb404
1417d657c05
15d8388511
hex89fc388d

2315008141 has 4 divisors (see below), whose sum is σ = 2315196000. Its totient is φ = 2314820284.

The previous prime is 2315008109. The next prime is 2315008151. The reversal of 2315008141 is 1418005132.

2315008141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2315008141 - 25 = 2315008109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315008151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74041 + ... + 100558.

It is an arithmetic number, because the mean of its divisors is an integer number (578799000).

Almost surely, 22315008141 is an apocalyptic number.

It is an amenable number.

2315008141 is a deficient number, since it is larger than the sum of its proper divisors (187859).

2315008141 is a wasteful number, since it uses less digits than its factorization.

2315008141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187858.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2315008141 is about 48114.5314951731. The cubic root of 2315008141 is about 1322.8710352911.

The spelling of 2315008141 in words is "two billion, three hundred fifteen million, eight thousand, one hundred forty-one".

Divisors: 1 13259 174599 2315008141