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130355476 = 22181401449
BaseRepresentation
bin1111100010100…
…01000100010100
3100002021202002121
413301101010110
5231332333401
620533545324
73142001056
oct761210424
9302252077
10130355476
1167644aa9
12377a5244
1321011524
14134538d6
15b69dca1
hex7c51114

130355476 has 24 divisors (see below), whose sum is σ = 230466600. Its totient is φ = 64512000.

The previous prime is 130355471. The next prime is 130355479. The reversal of 130355476 is 674553031.

It can be written as a sum of positive squares in 4 ways, for example, as 24800400 + 105555076 = 4980^2 + 10274^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130355471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290100 + ... + 290548.

It is an arithmetic number, because the mean of its divisors is an integer number (9602775).

Almost surely, 2130355476 is an apocalyptic number.

It is an amenable number.

130355476 is a deficient number, since it is larger than the sum of its proper divisors (100111124).

130355476 is a wasteful number, since it uses less digits than its factorization.

130355476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 130355476 is about 11417.3322628362. The cubic root of 130355476 is about 507.0410173948.

The spelling of 130355476 in words is "one hundred thirty million, three hundred fifty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 181 362 401 449 724 802 898 1604 1796 72581 81269 145162 162538 180049 290324 325076 360098 720196 32588869 65177738 130355476