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2315042202 = 231176945613
BaseRepresentation
bin1000100111111100…
…1011110110011010
312222100011022212210
42021333023312122
514220122322302
61021415215550
7111240351114
oct21177136632
95870138783
102315042202
11a88865520
125473775b6
132ab810a75
1417d6663b4
15d839366c
hex89fcbd9a

2315042202 has 32 divisors (see below), whose sum is σ = 5057680320. Its totient is φ = 700600320.

The previous prime is 2315042153. The next prime is 2315042209. The reversal of 2315042202 is 2022405132.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2315042209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27948 + ... + 73560.

It is an arithmetic number, because the mean of its divisors is an integer number (158052510).

Almost surely, 22315042202 is an apocalyptic number.

2315042202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2315042202 is an abundant number, since it is smaller than the sum of its proper divisors (2742638118).

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

2315042202 is a wasteful number, since it uses less digits than its factorization.

2315042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46398.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2315042202 is about 48114.8854513860. The cubic root of 2315042202 is about 1322.8775231141.

Adding to 2315042202 its reverse (2022405132), we get a palindrome (4337447334).

The spelling of 2315042202 in words is "two billion, three hundred fifteen million, forty-two thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 769 1538 2307 4614 8459 16918 25377 45613 50754 91226 136839 273678 501743 1003486 1505229 3010458 35076397 70152794 105229191 210458382 385840367 771680734 1157521101 2315042202