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12315501270393 = 39674245260693
BaseRepresentation
bin1011001100110110110100…
…0101000001010101111001
31121121100110110101020221020
42303031231011001111321
53103234121311123033
642105355125133053
72410523413402116
oct263155505012571
947540413336836
1012315501270393
113a18a7a447a72
12146a9b055a189
136b4467b75929
1430810574b90d
1516554b40d6b3
hexb336d141579

12315501270393 has 8 divisors (see below), whose sum is σ = 16437649407168. Its totient is φ = 8201843656944.

The previous prime is 12315501270367. The next prime is 12315501270403. The reversal of 12315501270393 is 39307210551321.

12315501270393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12315501270393 - 25 = 12315501270361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12315501270593) 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, 2122627446 + ... + 2122633247.

It is an arithmetic number, because the mean of its divisors is an integer number (2054706175896).

Almost surely, 212315501270393 is an apocalyptic number.

It is an amenable number.

12315501270393 is a deficient number, since it is larger than the sum of its proper divisors (4122148136775).

12315501270393 is an equidigital number, since it uses as much as digits as its factorization.

12315501270393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245261663.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 12315501270393 in words is "twelve trillion, three hundred fifteen billion, five hundred one million, two hundred seventy thousand, three hundred ninety-three".

Divisors: 1 3 967 2901 4245260693 12735782079 4105167090131 12315501270393