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2302310020 = 225276741603
BaseRepresentation
bin1000100100111010…
…0111011010000100
312221110012110121111
42021032213122010
514203342410040
61020242254404
7111024212053
oct21116473204
95843173544
102302310020
11a8165965a
12543057404
132a8ca372a
1417bab039a
15d71cadea
hex893a7684

2302310020 has 24 divisors (see below), whose sum is σ = 4836714624. Its totient is φ = 920569056.

The previous prime is 2302310011. The next prime is 2302310027. The reversal of 2302310020 is 200132032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2302310027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34539 + ... + 76141.

It is an arithmetic number, because the mean of its divisors is an integer number (201529776).

Almost surely, 22302310020 is an apocalyptic number.

2302310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302310020 is an abundant number, since it is smaller than the sum of its proper divisors (2534404604).

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

2302310020 is a wasteful number, since it uses less digits than its factorization.

2302310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44379 (or 44377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2302310020 is about 47982.3928123640. The cubic root of 2302310020 is about 1320.4478928494.

Adding to 2302310020 its reverse (200132032), we get a palindrome (2502442052).

The spelling of 2302310020 in words is "two billion, three hundred two million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 2767 5534 11068 13835 27670 41603 55340 83206 166412 208015 416030 832060 115115501 230231002 460462004 575577505 1151155010 2302310020