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2313212330 = 2511136912341
BaseRepresentation
bin1000100111100000…
…1101000110101010
312222012201100202202
42021320031012222
514214140243310
61021312100202
7111215660162
oct21170150652
95865640682
102313212330
11a87825730
12546834662
132ab31cbc0
1417d30b5a2
15d81313a5
hex89e0d1aa

2313212330 has 64 divisors (see below), whose sum is σ = 4900887936. Its totient is φ = 775008000.

The previous prime is 2313212263. The next prime is 2313212383. The reversal of 2313212330 is 332123132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986960 + ... + 989300.

It is an arithmetic number, because the mean of its divisors is an integer number (76576374).

Almost surely, 22313212330 is an apocalyptic number.

2313212330 is an abundant number, since it is smaller than the sum of its proper divisors (2587675606).

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

2313212330 is a wasteful number, since it uses less digits than its factorization.

2313212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2313212330 is about 48095.8660385693. The cubic root of 2313212330 is about 1322.5288851769.

Adding to 2313212330 its reverse (332123132), we get a palindrome (2645335462).

The spelling of 2313212330 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 691 715 1382 1430 2341 3455 4682 6910 7601 8983 11705 15202 17966 23410 25751 30433 38005 44915 51502 60866 76010 89830 98813 128755 152165 197626 257510 304330 334763 494065 669526 988130 1617631 1673815 3235262 3347630 8088155 16176310 17793941 21029203 35587882 42058406 88969705 105146015 177939410 210292030 231321233 462642466 1156606165 2313212330