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2315650001 = 7330807143
BaseRepresentation
bin1000101000000110…
…0000001111010001
312222101022012121212
42022001200033101
514220301300001
61021440225505
7111245462120
oct21201401721
95871265555
102315650001
11a89140135
1254760b295
132ab994602
1417d783ab7
15d84637bb
hex8a0603d1

2315650001 has 4 divisors (see below), whose sum is σ = 2646457152. Its totient is φ = 1984842852.

The previous prime is 2315649979. The next prime is 2315650013. The reversal of 2315650001 is 1000565132.

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 2315650001 - 26 = 2315649937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315650031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165403565 + ... + 165403578.

It is an arithmetic number, because the mean of its divisors is an integer number (661614288).

Almost surely, 22315650001 is an apocalyptic number.

It is an amenable number.

2315650001 is a deficient number, since it is larger than the sum of its proper divisors (330807151).

2315650001 is an equidigital number, since it uses as much as digits as its factorization.

2315650001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330807150.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2315650001 is about 48121.2011591564. The cubic root of 2315650001 is about 1322.9932838952.

The spelling of 2315650001 in words is "two billion, three hundred fifteen million, six hundred fifty thousand, one".

Divisors: 1 7 330807143 2315650001