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12341680485 = 351761217907
BaseRepresentation
bin10110111111001111…
…10001100101100101
31011212010001022212020
423133213301211211
5200233432233420
65400353013353
7614560360521
oct133747614545
934763038766
1012341680485
115263614242
122485254259
131218b97024
14851160d81
154c3764340
hex2df9f1965

12341680485 has 32 divisors (see below), whose sum is σ = 20914319232. Its totient is φ = 6193244160.

The previous prime is 12341680459. The next prime is 12341680487. The reversal of 12341680485 is 58408614321.

It is a happy number.

It is not a de Polignac number, because 12341680485 - 28 = 12341680229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341680487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1556902 + ... + 1564808.

It is an arithmetic number, because the mean of its divisors is an integer number (653572476).

Almost surely, 212341680485 is an apocalyptic number.

12341680485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12341680485 is a deficient number, since it is larger than the sum of its proper divisors (8572638747).

12341680485 is a wasteful number, since it uses less digits than its factorization.

12341680485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 12341680485 in words is "twelve billion, three hundred forty-one million, six hundred eighty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 6121 7907 18363 23721 30605 39535 91815 104057 118605 134419 312171 403257 520285 672095 1560855 2016285 48398747 145196241 241993735 725981205 822778699 2468336097 4113893495 12341680485