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130950050 = 252721143113
BaseRepresentation
bin1111100111000…
…10001110100010
3100010101221200212
413303202032202
5232010400200
620554414122
73150025400
oct763421642
9303357625
10130950050
1167a10790
1237a31342
132118c04a
141356a470
15b76a035
hex7ce23a2

130950050 has 144 divisors (see below), whose sum is σ = 319077792. Its totient is φ = 39513600.

The previous prime is 130950047. The next prime is 130950073. The reversal of 130950050 is 50059031.

It is a junction number, because it is equal to n+sod(n) for n = 130949998 and 130950025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1158794 + ... + 1158906.

It is an arithmetic number, because the mean of its divisors is an integer number (2215818).

Almost surely, 2130950050 is an apocalyptic number.

130950050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130950050 is an abundant number, since it is smaller than the sum of its proper divisors (188127742).

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

130950050 is a wasteful number, since it uses less digits than its factorization.

130950050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 130950050 is about 11443.3408583333. The cubic root of 130950050 is about 507.8107490433.

The spelling of 130950050 in words is "one hundred thirty million, nine hundred fifty thousand, fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 43 49 50 55 70 77 86 98 110 113 154 175 215 226 245 275 301 350 385 430 473 490 539 550 565 602 770 791 946 1075 1078 1130 1225 1243 1505 1582 1925 2107 2150 2365 2450 2486 2695 2825 3010 3311 3850 3955 4214 4730 4859 5390 5537 5650 6215 6622 7525 7910 8701 9718 10535 11074 11825 12430 13475 15050 16555 17402 19775 21070 23177 23650 24295 26950 27685 31075 33110 34013 39550 43505 46354 48590 52675 53449 55370 60907 62150 68026 82775 87010 105350 106898 115885 121475 121814 138425 165550 170065 217525 231770 238091 242950 267245 276850 304535 340130 374143 435050 476182 534490 579425 609070 748286 850325 1158850 1190455 1336225 1522675 1700650 1870715 2380910 2619001 2672450 3045350 3741430 5238002 5952275 9353575 11904550 13095005 18707150 26190010 65475025 130950050