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130258850 = 2522605177
BaseRepresentation
bin1111100001110…
…01011110100010
3100002002211112212
413300321132202
5231321240400
620531522122
73141116261
oct760713642
9302084485
10130258850
1167589447
1237759342
1320ca9557
141342a5d8
15b680335
hex7c397a2

130258850 has 12 divisors (see below), whose sum is σ = 242281554. Its totient is φ = 52103520.

The previous prime is 130258841. The next prime is 130258853. The reversal of 130258850 is 58852031.

It is a happy number.

130258850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 109474369 + 20784481 = 10463^2 + 4559^2 .

It is not an unprimeable number, because it can be changed into a prime (130258853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302539 + ... + 1302638.

Almost surely, 2130258850 is an apocalyptic number.

130258850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130258850 is a deficient number, since it is larger than the sum of its proper divisors (112022704).

130258850 is a wasteful number, since it uses less digits than its factorization.

130258850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605189 (or 2605184 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 130258850 is about 11413.0999294670. The cubic root of 130258850 is about 506.9157050380.

The spelling of 130258850 in words is "one hundred thirty million, two hundred fifty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 2605177 5210354 13025885 26051770 65129425 130258850