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130253077 is a prime number
BaseRepresentation
bin1111100001110…
…00000100010101
3100002002112122001
413300320010111
5231321044302
620531435301
73141063403
oct760700425
9302075561
10130253077
1167585079
1237755b31
1320ca6a36
1413428473
15b67d787
hex7c38115

130253077 has 2 divisors, whose sum is σ = 130253078. Its totient is φ = 130253076.

The previous prime is 130253069. The next prime is 130253083. The reversal of 130253077 is 770352031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71132356 + 59120721 = 8434^2 + 7689^2 .

It is a cyclic number.

It is not a de Polignac number, because 130253077 - 23 = 130253069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130253047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65126538 + 65126539.

It is an arithmetic number, because the mean of its divisors is an integer number (65126539).

Almost surely, 2130253077 is an apocalyptic number.

It is an amenable number.

130253077 is a deficient number, since it is larger than the sum of its proper divisors (1).

130253077 is an equidigital number, since it uses as much as digits as its factorization.

130253077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 130253077 is about 11412.8470155347. The cubic root of 130253077 is about 506.9082161864.

The spelling of 130253077 in words is "one hundred thirty million, two hundred fifty-three thousand, seventy-seven".