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130807553 is a prime number
BaseRepresentation
bin1111100101111…
…11011100000001
3100010010201020012
413302333130001
5231441320203
620551354305
73145563062
oct762773401
9303121205
10130807553
1167923718
1237982995
132113c226
1413530569
15b73cbd8
hex7cbf701

130807553 has 2 divisors, whose sum is σ = 130807554. Its totient is φ = 130807552.

The previous prime is 130807541. The next prime is 130807577. The reversal of 130807553 is 355708031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130484929 + 322624 = 11423^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 130807553 - 28 = 130807297 is a prime.

It is a super-2 number, since 2×1308075532 = 34221231843695618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130107553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65403776 + 65403777.

It is an arithmetic number, because the mean of its divisors is an integer number (65403777).

Almost surely, 2130807553 is an apocalyptic number.

It is an amenable number.

130807553 is a deficient number, since it is larger than the sum of its proper divisors (1).

130807553 is an equidigital number, since it uses as much as digits as its factorization.

130807553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 130807553 is about 11437.1129661292. The cubic root of 130807553 is about 507.6264859812.

The spelling of 130807553 in words is "one hundred thirty million, eight hundred seven thousand, five hundred fifty-three".