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45102004447 is a prime number
BaseRepresentation
bin101010000000010010…
…011111100011011111
311022102020101012212011
4222000102133203133
51214332103120242
632415232252051
73154445466223
oct520022374337
9138366335764
1045102004447
11181449a6545
1288a86a1027
13433a0a70c6
14227c022783
15128e88bd17
hexa8049f8df

45102004447 has 2 divisors, whose sum is σ = 45102004448. Its totient is φ = 45102004446.

The previous prime is 45102004379. The next prime is 45102004469. The reversal of 45102004447 is 74440020154.

45102004447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45102004447 - 215 = 45101971679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45102004487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22551002223 + 22551002224.

It is an arithmetic number, because the mean of its divisors is an integer number (22551002224).

Almost surely, 245102004447 is an apocalyptic number.

45102004447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45102004447 is an equidigital number, since it uses as much as digits as its factorization.

45102004447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 31.

The spelling of 45102004447 in words is "forty-five billion, one hundred two million, four thousand, four hundred forty-seven".