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52431255012 = 2234369271251
BaseRepresentation
bin110000110101001001…
…010111010111100100
312000100000122201111210
4300311021113113210
51324334400130022
640030411431420
73534203212533
oct606511272744
9160300581453
1052431255012
1120266092a14
12a1b3155570
134c3767c966
1427755a831a
15156d041a0c
hexc352575e4

52431255012 has 12 divisors (see below), whose sum is σ = 122339595056. Its totient is φ = 17477085000.

The previous prime is 52431255011. The next prime is 52431255013. The reversal of 52431255012 is 21055213425.

52431255012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52431255011) and next prime (52431255013).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (52431255011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184635614 + ... + 2184635637.

Almost surely, 252431255012 is an apocalyptic number.

It is an amenable number.

52431255012 is an abundant number, since it is smaller than the sum of its proper divisors (69908340044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52431255012 is a wasteful number, since it uses less digits than its factorization.

52431255012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369271258 (or 4369271256 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 52431255012 its reverse (21055213425), we get a palindrome (73486468437).

The spelling of 52431255012 in words is "fifty-two billion, four hundred thirty-one million, two hundred fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 4369271251 8738542502 13107813753 17477085004 26215627506 52431255012