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12453461680313 = 79297153059157
BaseRepresentation
bin1011010100111000110000…
…1010001110000010111001
31122002112120011020020002002
42311032030022032002321
53113014142142232223
642253012531350345
72423506250466503
oct265161412160271
948075504206062
1012453461680313
113a71535503975
1214916931523b5
136c448300b494
14310a72136d73
15168e2304be28
hexb538c28e0b9

12453461680313 has 8 divisors (see below), whose sum is σ = 12615345406080. Its totient is φ = 12291684078960.

The previous prime is 12453461680243. The next prime is 12453461680321. The reversal of 12453461680313 is 31308616435421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12453461680313 - 210 = 12453461679289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12453461688313) 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, 26294870 + ... + 26764287.

It is an arithmetic number, because the mean of its divisors is an integer number (1576918175760).

Almost surely, 212453461680313 is an apocalyptic number.

It is an amenable number.

12453461680313 is a deficient number, since it is larger than the sum of its proper divisors (161883725767).

12453461680313 is an equidigital number, since it uses as much as digits as its factorization.

12453461680313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53062207.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12453461680313 in words is "twelve trillion, four hundred fifty-three billion, four hundred sixty-one million, six hundred eighty thousand, three hundred thirteen".

Divisors: 1 79 2971 234709 53059157 4191673403 157638755447 12453461680313