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130650625 = 54729863
BaseRepresentation
bin1111100100110…
…01001000000001
3100002211201222001
413302121020001
5231421310000
620544144001
73144340420
oct762311001
9302751861
10130650625
1167826826
1237908001
13210b5981
14134cd2b7
15b70b46a
hex7c99201

130650625 has 20 divisors (see below), whose sum is σ = 186590272. Its totient is φ = 89586000.

The previous prime is 130650617. The next prime is 130650643. The reversal of 130650625 is 526056031.

It is not a de Polignac number, because 130650625 - 23 = 130650617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130650593 and 130650602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10557 + ... + 19306.

Almost surely, 2130650625 is an apocalyptic number.

It is an amenable number.

130650625 is a deficient number, since it is larger than the sum of its proper divisors (55939647).

130650625 is an frugal number, since it uses more digits than its factorization.

130650625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29890 (or 29875 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 130650625 is about 11430.2504347018. The cubic root of 130650625 is about 507.4234072735.

The spelling of 130650625 in words is "one hundred thirty million, six hundred fifty thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 29863 149315 209041 746575 1045205 3732875 5226025 18664375 26130125 130650625