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130910526949 is a prime number
BaseRepresentation
bin111100111101011100…
…0000001110111100101
3110111220101020210210011
41321322320001313211
54121101043330244
6140050042530221
712313041055606
oct1717270016745
9414811223704
10130910526949
1150578641544
1221455806971
13c463715887
14649c3a5dad
153612c6e434
hex1e7ae01de5

130910526949 has 2 divisors, whose sum is σ = 130910526950. Its totient is φ = 130910526948.

The previous prime is 130910526907. The next prime is 130910526959. The reversal of 130910526949 is 949625019031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127507554724 + 3402972225 = 357082^2 + 58335^2 .

It is a cyclic number.

It is not a de Polignac number, because 130910526949 - 27 = 130910526821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130910526959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65455263474 + 65455263475.

It is an arithmetic number, because the mean of its divisors is an integer number (65455263475).

Almost surely, 2130910526949 is an apocalyptic number.

It is an amenable number.

130910526949 is a deficient number, since it is larger than the sum of its proper divisors (1).

130910526949 is an equidigital number, since it uses as much as digits as its factorization.

130910526949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 130910526949 in words is "one hundred thirty billion, nine hundred ten million, five hundred twenty-six thousand, nine hundred forty-nine".