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130365553 is a prime number
BaseRepresentation
bin1111100010100…
…11100001110001
3100002022020220211
413301103201301
5231333144203
620534104121
73142042333
oct761234161
9302266824
10130365553
116765162a
12377ab041
1321015ca6
1413457453
15b6a1c6d
hex7c53871

130365553 has 2 divisors, whose sum is σ = 130365554. Its totient is φ = 130365552.

The previous prime is 130365539. The next prime is 130365569. The reversal of 130365553 is 355563031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 44395569 = 9272^2 + 6663^2 .

It is a cyclic number.

It is not a de Polignac number, because 130365553 - 29 = 130365041 is a prime.

It is not a weakly prime, because it can be changed into another prime (130365523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65182776 + 65182777.

It is an arithmetic number, because the mean of its divisors is an integer number (65182777).

Almost surely, 2130365553 is an apocalyptic number.

It is an amenable number.

130365553 is a deficient number, since it is larger than the sum of its proper divisors (1).

130365553 is an equidigital number, since it uses as much as digits as its factorization.

130365553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 130365553 is about 11417.7735570469. The cubic root of 130365553 is about 507.0540824915.

The spelling of 130365553 in words is "one hundred thirty million, three hundred sixty-five thousand, five hundred fifty-three".