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130554115 = 5101419617
BaseRepresentation
bin1111100100000…
…01100100000011
3100002122211120121
413302001210003
5231410212430
620542121111
73143456146
oct762014403
9302584517
10130554115
116777026a
1237880197
1321080a73
14134a605d
15b6dca7a
hex7c81903

130554115 has 16 divisors (see below), whose sum is σ = 158850720. Its totient is φ = 102995200.

The previous prime is 130554107. The next prime is 130554119. The reversal of 130554115 is 511455031.

It is a happy number.

It is not a de Polignac number, because 130554115 - 23 = 130554107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130554115.

It is not an unprimeable number, because it can be changed into a prime (130554119) 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 15 ways as a sum of consecutive naturals, for example, 211287 + ... + 211903.

It is an arithmetic number, because the mean of its divisors is an integer number (9928170).

Almost surely, 2130554115 is an apocalyptic number.

130554115 is a deficient number, since it is larger than the sum of its proper divisors (28296605).

130554115 is a wasteful number, since it uses less digits than its factorization.

130554115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 130554115 is about 11426.0279625074. The cubic root of 130554115 is about 507.2984340324.

The spelling of 130554115 in words is "one hundred thirty million, five hundred fifty-four thousand, one hundred fifteen".

Divisors: 1 5 101 419 505 617 2095 3085 42319 62317 211595 258523 311585 1292615 26110823 130554115