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30033210130 = 25711193166221
BaseRepresentation
bin11011111110000111…
…100110101100010010
32212112001210011002221
4123332013212230102
5443002000211010
621444055531254
72112152034250
oct337607465422
985461704087
1030033210130
1111811a67320
1259a2089b2a
132aa8222271
14164ca115d0
15bab9d8dda
hex6fe1e6b12

30033210130 has 128 divisors (see below), whose sum is σ = 73236234240. Its totient is φ = 8582112000.

The previous prime is 30033210047. The next prime is 30033210133. The reversal of 30033210130 is 3101233003.

It is not an unprimeable number, because it can be changed into a prime (30033210133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 420420 + ... + 486640.

It is an arithmetic number, because the mean of its divisors is an integer number (572158080).

Almost surely, 230033210130 is an apocalyptic number.

30033210130 is an abundant number, since it is smaller than the sum of its proper divisors (43203024110).

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

30033210130 is a wasteful number, since it uses less digits than its factorization.

30033210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66296.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30033210130 its reverse (3101233003), we get a palindrome (33134443133).

The spelling of 30033210130 in words is "thirty billion, thirty-three million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 19 22 31 35 38 55 62 70 77 95 110 133 154 155 190 209 217 266 310 341 385 418 434 589 665 682 770 1045 1085 1178 1330 1463 1705 2090 2170 2387 2926 2945 3410 4123 4774 5890 6479 7315 8246 11935 12958 14630 20615 23870 32395 41230 45353 64790 66221 90706 132442 226765 331105 453530 463547 662210 728431 927094 1258199 1456862 2052851 2317735 2516398 3642155 4105702 4635470 5099017 6290995 7284310 8807393 10198034 10264255 12581990 13840189 14369957 17614786 20528510 22581361 25495085 27680378 28739914 39004169 44036965 45162722 50990170 69200945 71849785 78008338 88073930 96881323 112906805 138401890 143699570 158069527 193762646 195020845 225813610 273029183 316139054 390041690 429045859 484406615 546058366 790347635 858091718 968813230 1365145915 1580695270 2145229295 2730291830 3003321013 4290458590 6006642026 15016605065 30033210130