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130753209 = 3201121673
BaseRepresentation
bin1111100101100…
…10001010111001
3100010000221200110
413302302022321
5231433100314
620550254533
73145245456
oct762621271
9303027613
10130753209
1167896904
1237957449
1321120582
141351882d
15b72ba59
hex7cb22b9

130753209 has 8 divisors (see below), whose sum is σ = 174432352. Its totient is φ = 87121440.

The previous prime is 130753177. The next prime is 130753213. The reversal of 130753209 is 902357031.

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

It is not a de Polignac number, because 130753209 - 25 = 130753177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130753289) 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, 4804 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (21804044).

Almost surely, 2130753209 is an apocalyptic number.

It is an amenable number.

130753209 is a deficient number, since it is larger than the sum of its proper divisors (43679143).

130753209 is a wasteful number, since it uses less digits than its factorization.

130753209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 130753209 is about 11434.7369449411. The cubic root of 130753209 is about 507.5561784332.

The spelling of 130753209 in words is "one hundred thirty million, seven hundred fifty-three thousand, two hundred nine".

Divisors: 1 3 2011 6033 21673 65019 43584403 130753209