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45205444323997 is a prime number
BaseRepresentation
bin10100100011101001101100…
…11100110110101010011101
312221001121011010210010201121
422101310312130312222131
521411121222221331442
6240051032221410541
712343662023536456
oct1221646634665235
9187047133703647
1045205444323997
11134495808a9a51
1250a114ba09a51
131c2bb16899a89
14b23d5302612d
15535d6d835967
hex291d36736a9d

45205444323997 has 2 divisors, whose sum is σ = 45205444323998. Its totient is φ = 45205444323996.

The previous prime is 45205444323983. The next prime is 45205444324037. The reversal of 45205444323997 is 79932344450254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22623997347961 + 22581446976036 = 4756469^2 + 4751994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45205444323997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45205444353997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22602722161998 + 22602722161999.

It is an arithmetic number, because the mean of its divisors is an integer number (22602722161999).

Almost surely, 245205444323997 is an apocalyptic number.

It is an amenable number.

45205444323997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45205444323997 is an equidigital number, since it uses as much as digits as its factorization.

45205444323997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130636800, while the sum is 61.

The spelling of 45205444323997 in words is "forty-five trillion, two hundred five billion, four hundred forty-four million, three hundred twenty-three thousand, nine hundred ninety-seven".