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104130331423 is a prime number
BaseRepresentation
bin110000011111010100…
…1101100001100011111
3100221210000120220210121
41200332221230030133
53201224331101143
6115500430215411
710344306133036
oct1407651541437
9327700526717
10104130331423
1140185948248
1218221054567
139a86434731
14507b81d71d
152a96b567ed
hex183ea6c31f

104130331423 has 2 divisors, whose sum is σ = 104130331424. Its totient is φ = 104130331422.

The previous prime is 104130331379. The next prime is 104130331451. The reversal of 104130331423 is 324133031401.

It is a strong prime.

It is an emirp because it is prime and its reverse (324133031401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104130331423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104130331223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52065165711 + 52065165712.

It is an arithmetic number, because the mean of its divisors is an integer number (52065165712).

Almost surely, 2104130331423 is an apocalyptic number.

104130331423 is a deficient number, since it is larger than the sum of its proper divisors (1).

104130331423 is an equidigital number, since it uses as much as digits as its factorization.

104130331423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 104130331423 its reverse (324133031401), we get a palindrome (428263362824).

The spelling of 104130331423 in words is "one hundred four billion, one hundred thirty million, three hundred thirty-one thousand, four hundred twenty-three".