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130898250 = 2325378311
BaseRepresentation
bin1111100110101…
…01100101001010
3100010022022122100
413303111211022
5232002221000
620553334230
73146421360
oct763254512
9303268570
10130898250
116798587a
1237a07376
13211715b2
1413555630
15b759a00
hex7cd594a

130898250 has 96 divisors (see below), whose sum is σ = 404561664. Its totient is φ = 29916000.

The previous prime is 130898231. The next prime is 130898269. The reversal of 130898250 is 52898031.

It is an interprime number because it is at equal distance from previous prime (130898231) and next prime (130898269).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11595 + ... + 19905.

It is an arithmetic number, because the mean of its divisors is an integer number (4214184).

Almost surely, 2130898250 is an apocalyptic number.

130898250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130898250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202280832).

130898250 is an abundant number, since it is smaller than the sum of its proper divisors (273663414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130898250 is a wasteful number, since it uses less digits than its factorization.

130898250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341 (or 8328 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 130898250 is about 11441.0773094145. The cubic root of 130898250 is about 507.7437818651.

The spelling of 130898250 in words is "one hundred thirty million, eight hundred ninety-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 125 126 150 175 210 225 250 315 350 375 450 525 630 750 875 1050 1125 1575 1750 2250 2625 3150 5250 7875 8311 15750 16622 24933 41555 49866 58177 74799 83110 116354 124665 149598 174531 207775 249330 290885 349062 373995 415550 523593 581770 623325 747990 872655 1038875 1047186 1246650 1454425 1745310 1869975 2077750 2617965 2908850 3116625 3739950 4363275 5235930 6233250 7272125 8726550 9349875 13089825 14544250 18699750 21816375 26179650 43632750 65449125 130898250