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130551105 = 35232271667
BaseRepresentation
bin1111100100000…
…00110101000001
3100002122200110010
413302000311001
5231410113410
620542055133
73143444316
oct762006501
9302580403
10130551105
1167768a83
123787a4a9
132107c599
14134a4d0d
15b6dbc20
hex7c80d41

130551105 has 32 divisors (see below), whose sum is σ = 219055104. Its totient is φ = 66266816.

The previous prime is 130551103. The next prime is 130551107. The reversal of 130551105 is 501155031.

It is an interprime number because it is at equal distance from previous prime (130551103) and next prime (130551107).

It is a cyclic number.

It is not a de Polignac number, because 130551105 - 21 = 130551103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130551103) 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 31 ways as a sum of consecutive naturals, for example, 77482 + ... + 79148.

It is an arithmetic number, because the mean of its divisors is an integer number (6845472).

Almost surely, 2130551105 is an apocalyptic number.

130551105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130551105 is a deficient number, since it is larger than the sum of its proper divisors (88503999).

130551105 is a wasteful number, since it uses less digits than its factorization.

130551105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 130551105 is about 11425.8962449341. The cubic root of 130551105 is about 507.2945353170.

The spelling of 130551105 in words is "one hundred thirty million, five hundred fifty-one thousand, one hundred five".

Divisors: 1 3 5 15 23 69 115 227 345 681 1135 1667 3405 5001 5221 8335 15663 25005 26105 38341 78315 115023 191705 378409 575115 1135227 1892045 5676135 8703407 26110221 43517035 130551105