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12310483689 = 32733987847
BaseRepresentation
bin10110111011100001…
…10001001011101001
31011202221100100220100
423131300301023221
5200202440434224
65353320220013
7614031246000
oct133560611351
934687310810
1012310483689
115247a46669
12247690a609
13121259339a
1484ad5dc37
154c0b50ac9
hex2ddc312e9

12310483689 has 24 divisors (see below), whose sum is σ = 20736809600. Its totient is φ = 7034560344.

The previous prime is 12310483663. The next prime is 12310483693. The reversal of 12310483689 is 98638401321.

It is not a de Polignac number, because 12310483689 - 28 = 12310483433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12310483189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990837 + ... + 1997010.

Almost surely, 212310483689 is an apocalyptic number.

It is an amenable number.

12310483689 is a deficient number, since it is larger than the sum of its proper divisors (8426325911).

12310483689 is an equidigital number, since it uses as much as digits as its factorization.

12310483689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987874 (or 3987857 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12310483689 in words is "twelve billion, three hundred ten million, four hundred eighty-three thousand, six hundred eighty-nine".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 3087 3987847 11963541 27914929 35890623 83744787 195404503 251234361 586213509 1367831521 1758640527 4103494563 12310483689