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12432525023 = 47923928631
BaseRepresentation
bin10111001010000100…
…10100011011011111
31012002102222201010202
423211002110123133
5200430211300043
65413400054115
7620042501432
oct134502243337
935072881122
1012432525023
1152aa922076
1224ab76433b
1312319534a9
1485d24b819
154cb70b1b8
hex2e50946df

12432525023 has 8 divisors (see below), whose sum is σ = 12698864640. Its totient is φ = 12166261240.

The previous prime is 12432524989. The next prime is 12432525029. The reversal of 12432525023 is 32052523421.

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 12432525023 - 218 = 12432262879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432525029) 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, 419918 + ... + 448548.

It is an arithmetic number, because the mean of its divisors is an integer number (1587358080).

Almost surely, 212432525023 is an apocalyptic number.

12432525023 is a deficient number, since it is larger than the sum of its proper divisors (266339617).

12432525023 is an equidigital number, since it uses as much as digits as its factorization.

12432525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37917.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 12432525023 in words is "twelve billion, four hundred thirty-two million, five hundred twenty-five thousand, twenty-three".

Divisors: 1 47 9239 28631 434233 1345657 264521809 12432525023