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23113130420310 = 2357220809755597
BaseRepresentation
bin1010100000101011100011…
…11011011010100001010110
310000211121000210120120211220
411100111301323122201112
511012141142341422220
6121054005303111210
74603603630003200
oct520256173324126
9100747023516756
1023113130420310
117401250622a47
122713590742506
13cb8735a29c38
1459c977dad770
152a135b429540
hex150571eda856

23113130420310 has 96 divisors (see below), whose sum is σ = 64531272935520. Its totient is φ = 5282740366848.

The previous prime is 23113130420293. The next prime is 23113130420329. The reversal of 23113130420310 is 1302403131132.

It is a super-2 number, since 2×231131304203102 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 30211432 + ... + 30967028.

It is an arithmetic number, because the mean of its divisors is an integer number (672200759745).

Almost surely, 223113130420310 is an apocalyptic number.

23113130420310 is an abundant number, since it is smaller than the sum of its proper divisors (41418142515210).

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

23113130420310 is a wasteful number, since it uses less digits than its factorization.

23113130420310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776430 (or 776423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23113130420310 its reverse (1302403131132), we get a palindrome (24415533551442).

The spelling of 23113130420310 in words is "twenty-three trillion, one hundred thirteen billion, one hundred thirty million, four hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 20809 41618 62427 104045 124854 145663 208090 291326 312135 436989 624270 728315 755597 873978 1019641 1456630 1511194 2039282 2184945 2266791 3058923 3777985 4369890 4533582 5098205 5289179 6117846 7555970 10196410 10578358 11333955 15294615 15867537 22667910 26445895 30589230 31735074 37024253 52891790 74048506 79337685 111072759 158675370 185121265 222145518 370242530 555363795 1110727590 15723217973 31446435946 47169653919 78616089865 94339307838 110062525811 157232179730 220125051622 235848269595 330187577433 471696539190 550312629055 660375154866 770437680677 1100625258110 1540875361354 1650937887165 2311313042031 3301875774330 3852188403385 4622626084062 7704376806770 11556565210155 23113130420310