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130551041 = 1761671879
BaseRepresentation
bin1111100100000…
…00110100000001
3100002122200100202
413302000310001
5231410113131
620542054545
73143444165
oct762006401
9302580322
10130551041
1167768a25
123787a455
132107c54a
14134a4ca5
15b6dbbcb
hex7c80d01

130551041 has 16 divisors (see below), whose sum is σ = 142669440. Its totient is φ = 118990080.

The previous prime is 130551019. The next prime is 130551067. The reversal of 130551041 is 140155031.

130551041 = 19432 + 19442 + ... + 19762.

It is a cyclic number.

It is not a de Polignac number, because 130551041 - 26 = 130550977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130541041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68540 + ... + 70418.

It is an arithmetic number, because the mean of its divisors is an integer number (8916840).

Almost surely, 2130551041 is an apocalyptic number.

It is an amenable number.

130551041 is a deficient number, since it is larger than the sum of its proper divisors (12118399).

130551041 is a wasteful number, since it uses less digits than its factorization.

130551041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 130551041 is about 11425.8934442782. The cubic root of 130551041 is about 507.2944524201.

The spelling of 130551041 in words is "one hundred thirty million, five hundred fifty-one thousand, forty-one".

Divisors: 1 17 61 67 1037 1139 1879 4087 31943 69479 114619 125893 1948523 2140181 7679473 130551041