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130960850 = 25223263433
BaseRepresentation
bin1111100111001…
…00110111010010
3100010102111111212
413303210313102
5232011221400
620554540122
73150102026
oct763446722
9303374455
10130960850
1167a18909
1237a37642
1321193c37
1413570386
15b76d335
hex7ce4dd2

130960850 has 48 divisors (see below), whose sum is σ = 255733632. Its totient is φ = 49800960.

The previous prime is 130960829. The next prime is 130960867. The reversal of 130960850 is 58069031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302234 + ... + 302666.

It is an arithmetic number, because the mean of its divisors is an integer number (5327784).

Almost surely, 2130960850 is an apocalyptic number.

130960850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130960850 is a deficient number, since it is larger than the sum of its proper divisors (124772782).

130960850 is a wasteful number, since it uses less digits than its factorization.

130960850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 130960850 is about 11443.8127387685. The cubic root of 130960850 is about 507.8247090871.

The spelling of 130960850 in words is "one hundred thirty million, nine hundred sixty thousand, eight hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 263 433 526 575 866 1150 1315 2165 2630 4330 6049 6575 9959 10825 12098 13150 19918 21650 30245 49795 60490 99590 113879 151225 227758 248975 302450 497950 569395 1138790 2619217 2846975 5238434 5693950 13096085 26192170 65480425 130960850