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130498545 = 3517593863
BaseRepresentation
bin1111100011100…
…11111111110001
3100002120000100110
413301303333301
5231401423140
620541011533
73143135142
oct761637761
9302500313
10130498545
1167732541
1237853ba9
1321061698
141348dac9
15b6cb380
hex7c73ff1

130498545 has 32 divisors (see below), whose sum is σ = 221709312. Its totient is φ = 65318912.

The previous prime is 130498483. The next prime is 130498547. The reversal of 130498545 is 545894031.

It is a cyclic number.

It is not a de Polignac number, because 130498545 - 29 = 130498033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130498547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150784 + ... + 151646.

It is an arithmetic number, because the mean of its divisors is an integer number (6928416).

Almost surely, 2130498545 is an apocalyptic number.

130498545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130498545 is a deficient number, since it is larger than the sum of its proper divisors (91210767).

130498545 is a wasteful number, since it uses less digits than its factorization.

130498545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 130498545 is about 11423.5959749984. The cubic root of 130498545 is about 507.2264470900.

The spelling of 130498545 in words is "one hundred thirty million, four hundred ninety-eight thousand, five hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 593 863 1779 2589 2965 4315 8895 10081 12945 14671 30243 44013 50405 73355 151215 220065 511759 1535277 2558795 7676385 8699903 26099709 43499515 130498545