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23102203123230 = 23571114143707131
BaseRepresentation
bin1010100000010111001101…
…00111000101011000011110
310000210112211020221101021020
411100023212213011120132
511012001302444420410
6121045001113145010
74603036062342210
oct520134647053036
9100715736841236
1023102203123230
1173a7653431a10
1227114410bb166
13cb76b3ba948a
1459c21ca265b0
152a0e1be4ba70
hex1502e69c561e

23102203123230 has 128 divisors (see below), whose sum is σ = 69131577655296. Its totient is φ = 4800111580800.

The previous prime is 23102203123229. The next prime is 23102203123231. The reversal of 23102203123230 is 3232130220132.

It is an interprime number because it is at equal distance from previous prime (23102203123229) and next prime (23102203123231).

It is a self number, because there is not a number n which added to its sum of digits gives 23102203123230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102203123231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32316765 + ... + 33023895.

It is an arithmetic number, because the mean of its divisors is an integer number (540090450432).

Almost surely, 223102203123230 is an apocalyptic number.

23102203123230 is an abundant number, since it is smaller than the sum of its proper divisors (46029374532066).

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

23102203123230 is a wasteful number, since it uses less digits than its factorization.

23102203123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721302.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23102203123230 its reverse (3232130220132), we get a palindrome (26334333343362).

The spelling of 23102203123230 in words is "twenty-three trillion, one hundred two billion, two hundred three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 14143 28286 42429 70715 84858 99001 141430 155573 198002 212145 297003 311146 424290 466719 495005 594006 707131 777865 933438 990010 1089011 1414262 1485015 1555730 2121393 2178022 2333595 2970030 3267033 3535655 4242786 4667190 4949917 5445055 6534066 7071310 7778441 9899834 10606965 10890110 14849751 15556882 16335165 21213930 23335323 24749585 29699502 32670330 38892205 46670646 49499170 54449087 74248755 77784410 108898174 116676615 148497510 163347261 233353230 272245435 326694522 544490870 816736305 1633472610 10000953733 20001907466 30002861199 50004768665 60005722398 70006676131 100009537330 110010491063 140013352262 150014305995 210020028393 220020982126 300028611990 330031473189 350033380655 420040056786 550052455315 660062946378 700066761310 770073437441 1050100141965 1100104910630 1540146874882 1650157365945 2100200283930 2310220312323 3300314731890 3850367187205 4620440624646 7700734374410 11551101561615 23102203123230