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213010123130 = 2572598982787
BaseRepresentation
bin1100011001100001100…
…1001000100101111010
3202100211001010102021122
43012120121020211322
511442221042420010
6241504442105242
721250406113100
oct3063031104572
9670731112248
10213010123130
1182378730282
12353487ab222
131711882679c
14a449d23c70
15581a725855
hex319864897a

213010123130 has 96 divisors (see below), whose sum is σ = 458678635200. Its totient is φ = 70986676992.

The previous prime is 213010123093. The next prime is 213010123133. The reversal of 213010123130 is 31321010312.

It is a junction number, because it is equal to n+sod(n) for n = 213010123099 and 213010123108.

It is not an unprimeable number, because it can be changed into a prime (213010123133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2531597 + ... + 2614383.

It is an arithmetic number, because the mean of its divisors is an integer number (4777902450).

Almost surely, 2213010123130 is an apocalyptic number.

213010123130 is an abundant number, since it is smaller than the sum of its proper divisors (245668512070).

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

213010123130 is a wasteful number, since it uses less digits than its factorization.

213010123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82956 (or 82949 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213010123130 its reverse (31321010312), we get a palindrome (244331133442).

The spelling of 213010123130 in words is "two hundred thirteen billion, ten million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 59 70 89 98 118 178 245 295 413 445 490 590 623 826 890 1246 2065 2891 3115 4130 4361 5251 5782 6230 8722 10502 14455 21805 26255 28910 36757 43610 52510 73514 82787 165574 183785 257299 367570 413935 514598 579509 827870 1159018 1286495 2572990 2897545 4056563 4884433 5795090 7368043 8113126 9768866 14736086 20282815 24422165 34191031 36840215 40565630 48844330 51576301 68382062 73680430 103152602 170955155 239337217 257881505 341910310 361034107 434714537 478674434 515763010 722068214 869429074 1196686085 1805170535 2173572685 2393372170 3043001759 3610341070 4347145370 6086003518 15215008795 21301012313 30430017590 42602024626 106505061565 213010123130