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130552987997 is a prime number
BaseRepresentation
bin111100110010110010…
…0001000000101011101
3110110222110110221112202
41321211210020011131
54114333031103442
6135550351341245
712301140042155
oct1714544100535
9413873427482
10130552987997
1150404838203
1221375b21825
13c407620073
146466ad5765
1535e1696c32
hex1e6590815d

130552987997 has 2 divisors, whose sum is σ = 130552987998. Its totient is φ = 130552987996.

The previous prime is 130552987907. The next prime is 130552988023. The reversal of 130552987997 is 799789255031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109981109956 + 20571878041 = 331634^2 + 143429^2 .

It is a cyclic number.

It is not a de Polignac number, because 130552987997 - 214 = 130552971613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130552987907) 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, 65276493998 + 65276493999.

It is an arithmetic number, because the mean of its divisors is an integer number (65276493999).

Almost surely, 2130552987997 is an apocalyptic number.

It is an amenable number.

130552987997 is a deficient number, since it is larger than the sum of its proper divisors (1).

130552987997 is an equidigital number, since it uses as much as digits as its factorization.

130552987997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42865200, while the sum is 65.

The spelling of 130552987997 in words is "one hundred thirty billion, five hundred fifty-two million, nine hundred eighty-seven thousand, nine hundred ninety-seven".