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230200103220 = 223523405741117
BaseRepresentation
bin1101011001100011111…
…1101101000100110100
3211000012001002212212220
43112120333231010310
512232422211300340
6253430311042340
722426400410113
oct3263077550464
9730161085786
10230200103220
1189699a5879a
12387456703b0
1318927ca6539
14b1dad37c7a
155ec4927ed0
hex3598fed134

230200103220 has 96 divisors (see below), whose sum is σ = 672766795008. Its totient is φ = 58701806592.

The previous prime is 230200103219. The next prime is 230200103251. The reversal of 230200103220 is 22301002032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230200103220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5578102 + ... + 5619218.

It is an arithmetic number, because the mean of its divisors is an integer number (7007987448).

Almost surely, 2230200103220 is an apocalyptic number.

230200103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230200103220 is an abundant number, since it is smaller than the sum of its proper divisors (442566691788).

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

230200103220 is a wasteful number, since it uses less digits than its factorization.

230200103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45209 (or 45207 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230200103220 its reverse (22301002032), we get a palindrome (252501105252).

The spelling of 230200103220 in words is "two hundred thirty billion, two hundred million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 4057 8114 12171 16228 20285 24342 40570 41117 48684 60855 81140 82234 93311 121710 123351 164468 186622 205585 243420 246702 279933 373244 411170 466555 493404 559866 616755 822340 933110 945691 1119732 1233510 1399665 1866220 1891382 2467020 2799330 2837073 3782764 4728455 5598660 5674146 9456910 11348292 14185365 18913820 28370730 56741460 166811669 333623338 500435007 667246676 834058345 1000870014 1668116690 2001740028 2502175035 3336233380 3836668387 5004350070 7673336774 10008700140 11510005161 15346673548 19183341935 23020010322 38366683870 46040020644 57550025805 76733367740 115100051610 230200103220