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52431200023 = 318919003697
BaseRepresentation
bin110000110101001001…
…001001111100010111
312000100000112221002011
4300311021021330113
51324334341400043
640030410325051
73534202563316
oct606511117427
9160300487064
1052431200023
1120266055674
12a1b3129787
134c37660917
14277559227d
15156d03059d
hexc35249f17

52431200023 has 8 divisors (see below), whose sum is σ = 54730650240. Its totient is φ = 50169757440.

The previous prime is 52431199991. The next prime is 52431200053. The reversal of 52431200023 is 32000213425.

52431200023 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 a cyclic number.

It is not a de Polignac number, because 52431200023 - 25 = 52431199991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52431199967 and 52431200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431200053) 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, 9499090 + ... + 9504607.

It is an arithmetic number, because the mean of its divisors is an integer number (6841331280).

Almost surely, 252431200023 is an apocalyptic number.

52431200023 is a deficient number, since it is larger than the sum of its proper divisors (2299450217).

52431200023 is a wasteful number, since it uses less digits than its factorization.

52431200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19003817.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 52431200023 its reverse (32000213425), we get a palindrome (84431413448).

The spelling of 52431200023 in words is "fifty-two billion, four hundred thirty-one million, two hundred thousand, twenty-three".

Divisors: 1 31 89 2759 19003697 589114607 1691329033 52431200023