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130370109 = 3294334849
BaseRepresentation
bin1111100010101…
…00101000111101
3100002022111011120
413301110220331
5231333320414
620534141153
73142061532
oct761245075
9302274146
10130370109
1167654aa1
12377b17b9
132101809c
1413458d89
15b6a32a9
hex7c54a3d

130370109 has 16 divisors (see below), whose sum is σ = 184008000. Its totient is φ = 81962496.

The previous prime is 130370101. The next prime is 130370111. The reversal of 130370109 is 901073031.

It is not a de Polignac number, because 130370109 - 23 = 130370101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130370101) 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, 13684 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (11500500).

Almost surely, 2130370109 is an apocalyptic number.

It is an amenable number.

130370109 is a deficient number, since it is larger than the sum of its proper divisors (53637891).

130370109 is a wasteful number, since it uses less digits than its factorization.

130370109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34924.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 130370109 is about 11417.9730688069. The cubic root of 130370109 is about 507.0599892448.

The spelling of 130370109 in words is "one hundred thirty million, three hundred seventy thousand, one hundred nine".

Divisors: 1 3 29 43 87 129 1247 3741 34849 104547 1010621 1498507 3031863 4495521 43456703 130370109