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130050250 = 25311192131
BaseRepresentation
bin1111100000001…
…10100011001010
3100001201020101221
413300012203022
5231243102000
620523232254
73136260151
oct760064312
9301636357
10130050250
1167456750
123767868a
1320c35615
14133b4598
15b63d61a
hex7c068ca

130050250 has 96 divisors (see below), whose sum is σ = 282439872. Its totient is φ = 44460000.

The previous prime is 130050247. The next prime is 130050253. The reversal of 130050250 is 52050031.

It is an interprime number because it is at equal distance from previous prime (130050247) and next prime (130050253).

It is not an unprimeable number, because it can be changed into a prime (130050253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 992685 + ... + 992815.

It is an arithmetic number, because the mean of its divisors is an integer number (2942082).

Almost surely, 2130050250 is an apocalyptic number.

130050250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130050250 is an abundant number, since it is smaller than the sum of its proper divisors (152389622).

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

130050250 is a wasteful number, since it uses less digits than its factorization.

130050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 130050250 is about 11403.9576463612. The cubic root of 130050250 is about 506.6449643482.

The spelling of 130050250 in words is "one hundred thirty million, fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 125 131 190 209 250 262 275 361 418 475 550 655 722 950 1045 1310 1375 1441 1805 2090 2375 2489 2750 2882 3275 3610 3971 4750 4978 5225 6550 7205 7942 9025 10450 12445 14410 16375 18050 19855 24890 26125 27379 32750 36025 39710 45125 47291 52250 54758 62225 72050 90250 94582 99275 124450 136895 180125 198550 236455 273790 311125 360250 472910 496375 520201 622250 684475 992750 1040402 1182275 1368950 2364550 2601005 3422375 5202010 5911375 6844750 11822750 13005025 26010050 65025125 130050250