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130230103212 = 22341136540433
BaseRepresentation
bin111100101001001010…
…0011010110010101100
3110110010221220200220000
41321102110122302230
54113202401300322
6135454335024300
712260136420126
oct1712224326254
9413127820800
10130230103212
1150259553080
12212a596b090
13c38576ba91
146435c86216
1535c31673ac
hex1e5251acac

130230103212 has 60 divisors (see below), whose sum is σ = 371396971176. Its totient is φ = 39463666560.

The previous prime is 130230103207. The next prime is 130230103301. The reversal of 130230103212 is 212301032031.

130230103212 is a `hidden beast` number, since 1 + 302 + 30 + 10 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18266653 + ... + 18273780.

Almost surely, 2130230103212 is an apocalyptic number.

130230103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130230103212 is an abundant number, since it is smaller than the sum of its proper divisors (241166867964).

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

130230103212 is a wasteful number, since it uses less digits than its factorization.

130230103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36540460 (or 36540449 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130230103212 its reverse (212301032031), we get a palindrome (342531135243).

The spelling of 130230103212 in words is "one hundred thirty billion, two hundred thirty million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3564 36540433 73080866 109621299 146161732 219242598 328863897 401944763 438485196 657727794 803889526 986591691 1205834289 1315455588 1607779052 1973183382 2411668578 2959775073 3617502867 3946366764 4823337156 5919550146 7235005734 10852508601 11839100292 14470011468 21705017202 32557525803 43410034404 65115051606 130230103212