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2317145630 = 252272394271
BaseRepresentation
bin1000101000011100…
…1101011000011110
312222111010012020112
42022013031120132
514221142130010
61021532250022
7111264261422
oct21207153036
95874105215
102317145630
11a89a71898
12548010912
132ac0992b7
1417da52b82
15d865ba05
hex8a1cd61e

2317145630 has 32 divisors (see below), whose sum is σ = 4207749120. Its totient is φ = 918699040.

The previous prime is 2317145629. The next prime is 2317145651. The reversal of 2317145630 is 365417132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540395 + ... + 544665.

It is an arithmetic number, because the mean of its divisors is an integer number (131492160).

Almost surely, 22317145630 is an apocalyptic number.

2317145630 is a deficient number, since it is larger than the sum of its proper divisors (1890603490).

2317145630 is a wasteful number, since it uses less digits than its factorization.

2317145630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2317145630 is about 48136.7388799865. The cubic root of 2317145630 is about 1323.2780536535.

The spelling of 2317145630 in words is "two billion, three hundred seventeen million, one hundred forty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 227 239 454 478 1135 1195 2270 2390 4271 8542 21355 42710 54253 108506 271265 542530 969517 1020769 1939034 2041538 4847585 5103845 9695170 10207690 231714563 463429126 1158572815 2317145630