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230023012310 = 257213172124139
BaseRepresentation
bin1101011000111001110…
…0001001111111010110
3210222201200212201211022
43112032130021333112
512232041342343220
6253400543241142
722422120226100
oct3261634117726
9728650781738
10230023012310
1189608aa2773
12386b62a91b2
13188ca3b0810
14b1c15da570
155eb40e6925
hex358e709fd6

230023012310 has 96 divisors (see below), whose sum is σ = 549200645280. Its totient is φ = 68516195328.

The previous prime is 230023012309. The next prime is 230023012321. The reversal of 230023012310 is 13210320032.

It is a super-2 number, since 2×2300230123102 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 953780 + ... + 1170359.

It is an arithmetic number, because the mean of its divisors is an integer number (5720840055).

Almost surely, 2230023012310 is an apocalyptic number.

230023012310 is an abundant number, since it is smaller than the sum of its proper divisors (319177632970).

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

230023012310 is a wasteful number, since it uses less digits than its factorization.

230023012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124190 (or 2124183 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230023012310 its reverse (13210320032), we get a palindrome (243233332342).

The spelling of 230023012310 in words is "two hundred thirty billion, twenty-three million, twelve thousand, three hundred ten".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 49 65 70 85 91 98 119 130 170 182 221 238 245 442 455 490 595 637 833 910 1105 1190 1274 1547 1666 2210 3094 3185 4165 6370 7735 8330 10829 15470 21658 54145 108290 2124139 4248278 10620695 14868973 21241390 27613807 29737946 36110363 55227614 72220726 74344865 104082811 138069035 148689730 180551815 193296649 208165622 252772541 276138070 361103630 386593298 469434719 505545082 520414055 938869438 966483245 1040828110 1263862705 1353076543 1769407787 1932966490 2347173595 2527725410 2706153086 3286043033 3538815574 4694347190 6572086066 6765382715 8847038935 13530765430 16430215165 17694077870 23002301231 32860430330 46004602462 115011506155 230023012310