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30231424210 = 251319411372179
BaseRepresentation
bin11100001001111011…
…101110110011010010
32220000212202110201011
4130021323232303102
5443403221033320
621515500201134
72120106603001
oct341173566322
986025673634
1030231424210
111190393a509
125a385391aa
132b0a3026c0
14166b08ac38
15bbe0de05a
hex709eeecd2

30231424210 has 128 divisors (see below), whose sum is σ = 63681811200. Its totient is φ = 10236948480.

The previous prime is 30231424193. The next prime is 30231424231. The reversal of 30231424210 is 1242413203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13872901 + ... + 13875079.

It is an arithmetic number, because the mean of its divisors is an integer number (497514150).

Almost surely, 230231424210 is an apocalyptic number.

30231424210 is an abundant number, since it is smaller than the sum of its proper divisors (33450386990).

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

30231424210 is a wasteful number, since it uses less digits than its factorization.

30231424210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30231424210 its reverse (1242413203), we get a palindrome (31473837413).

The spelling of 30231424210 in words is "thirty billion, two hundred thirty-one million, four hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 13 19 26 38 41 65 82 95 130 137 190 205 247 274 410 494 533 685 779 1066 1235 1370 1558 1781 2179 2470 2603 2665 3562 3895 4358 5206 5330 5617 7790 8905 10127 10895 11234 13015 17810 20254 21790 26030 28085 28327 33839 41401 50635 56170 56654 67678 73021 82802 89339 101270 106723 141635 146042 169195 178678 207005 213446 283270 298523 338390 365105 414010 446695 533615 538213 597046 730210 893390 1067230 1076426 1161407 1387399 1492615 1697441 2322814 2691065 2774798 2985230 3394882 3880799 5382130 5671937 5807035 6936995 7761598 8487205 11343874 11614070 12239443 13873990 16974410 19403995 22066733 24478886 28359685 38807990 44133466 56719370 61197215 73735181 110333665 122394430 147470362 159112759 220667330 232549417 318225518 368675905 465098834 737351810 795563795 1162747085 1591127590 2325494170 3023142421 6046284842 15115712105 30231424210