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2315201063 = 7330743009
BaseRepresentation
bin1000100111111111…
…0010101000100111
312222100110101210112
42021333302220213
514220142413223
61021422443235
7111241612220
oct21177625047
95870411715
102315201063
11a8896390a
1254743351b
132ab868176
1417d6a8247
15d83c5778
hex89ff2a27

2315201063 has 4 divisors (see below), whose sum is σ = 2645944080. Its totient is φ = 1984458048.

The previous prime is 2315201047. The next prime is 2315201069. The reversal of 2315201063 is 3601025132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315201063 - 24 = 2315201047 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 (2315201069) 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, 165371498 + ... + 165371511.

It is an arithmetic number, because the mean of its divisors is an integer number (661486020).

Almost surely, 22315201063 is an apocalyptic number.

2315201063 is a deficient number, since it is larger than the sum of its proper divisors (330743017).

2315201063 is an equidigital number, since it uses as much as digits as its factorization.

2315201063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330743016.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2315201063 is about 48116.5362739256. The cubic root of 2315201063 is about 1322.9077815747.

Adding to 2315201063 its reverse (3601025132), we get a palindrome (5916226195).

The spelling of 2315201063 in words is "two billion, three hundred fifteen million, two hundred one thousand, sixty-three".

Divisors: 1 7 330743009 2315201063