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130407045 = 3520274289
BaseRepresentation
bin1111100010111…
…01101010000101
3100002101100211120
413301131222011
5231341011140
620535024153
73142304316
oct761355205
9302340746
10130407045
116767a81a
123780b059
132102bb42
141346860d
15b6ae1d0
hex7c5da85

130407045 has 16 divisors (see below), whose sum is σ = 208802880. Its totient is φ = 69499904.

The previous prime is 130407041. The next prime is 130407047. The reversal of 130407045 is 540704031.

It is a cyclic number.

It is not a de Polignac number, because 130407045 - 22 = 130407041 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 (130407041) 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, 28261 + ... + 32549.

It is an arithmetic number, because the mean of its divisors is an integer number (13050180).

Almost surely, 2130407045 is an apocalyptic number.

130407045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130407045 is a deficient number, since it is larger than the sum of its proper divisors (78395835).

130407045 is a wasteful number, since it uses less digits than its factorization.

130407045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 130407045 is about 11419.5904042133. The cubic root of 130407045 is about 507.1078708731.

The spelling of 130407045 in words is "one hundred thirty million, four hundred seven thousand, forty-five".

Divisors: 1 3 5 15 2027 4289 6081 10135 12867 21445 30405 64335 8693803 26081409 43469015 130407045