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45191429123 is a prime number
BaseRepresentation
bin101010000101100111…
…100111110000000011
311022122110122110110012
4222011213213300003
51220023001212443
632432145055135
73156612544451
oct520547476003
9138573573405
1045191429123
1118190424635
1289126274ab
134352787209
142289c5d9d1
151297653118
hexa859e7c03

45191429123 has 2 divisors, whose sum is σ = 45191429124. Its totient is φ = 45191429122.

The previous prime is 45191429099. The next prime is 45191429141. The reversal of 45191429123 is 32192419154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45191429123 - 210 = 45191428099 is a prime.

It is not a weakly prime, because it can be changed into another prime (45191429183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22595714561 + 22595714562.

It is an arithmetic number, because the mean of its divisors is an integer number (22595714562).

Almost surely, 245191429123 is an apocalyptic number.

45191429123 is a deficient number, since it is larger than the sum of its proper divisors (1).

45191429123 is an equidigital number, since it uses as much as digits as its factorization.

45191429123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The spelling of 45191429123 in words is "forty-five billion, one hundred ninety-one million, four hundred twenty-nine thousand, one hundred twenty-three".