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130489283 = 1914946093
BaseRepresentation
bin1111100011100…
…01101111000011
3100002112112122102
413301301233003
5231401124113
620540501015
73143066141
oct761615703
9302475572
10130489283
1167726591
123784a76b
132105a3c2
141348a591
15b6c8758
hex7c71bc3

130489283 has 8 divisors (see below), whose sum is σ = 138282000. Its totient is φ = 122789088.

The previous prime is 130489279. The next prime is 130489351. The reversal of 130489283 is 382984031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130489283 - 22 = 130489279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130489223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20216 + ... + 25877.

It is an arithmetic number, because the mean of its divisors is an integer number (17285250).

Almost surely, 2130489283 is an apocalyptic number.

130489283 is a deficient number, since it is larger than the sum of its proper divisors (7792717).

130489283 is a wasteful number, since it uses less digits than its factorization.

130489283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46261.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 130489283 is about 11423.1905788182. The cubic root of 130489283 is about 507.2144468477.

The spelling of 130489283 in words is "one hundred thirty million, four hundred eighty-nine thousand, two hundred eighty-three".

Divisors: 1 19 149 2831 46093 875767 6867857 130489283