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323230312102020 = 223519283535361493
BaseRepresentation
bin100100101111110011110101…
…1111011101111100010000100
31120101110111221012112101022120
41021133213223323233202010
5314331301134344231040
63103241542213325540
7125040422312364261
oct11137475373574204
91511414835471276
10323230312102020
1193a9a229648314
12303042496368b0
1310b4864547704b
1459b660571a268
152757e675d67d0
hex125f9ebeef884

323230312102020 has 48 divisors (see below), whose sum is σ = 952678814619840. Its totient is φ = 81658184109696.

The previous prime is 323230312101959. The next prime is 323230312102043. The reversal of 323230312102020 is 20201213032323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141767679607 + ... + 141767681886.

It is an arithmetic number, because the mean of its divisors is an integer number (19847475304580).

Almost surely, 2323230312102020 is an apocalyptic number.

323230312102020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323230312102020 is an abundant number, since it is smaller than the sum of its proper divisors (629448502517820).

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

323230312102020 is a wasteful number, since it uses less digits than its factorization.

323230312102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283535361524 (or 283535361522 counting only the distinct ones).

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

Adding to 323230312102020 its reverse (20201213032323), we get a palindrome (343431525134343).

The spelling of 323230312102020 in words is "three hundred twenty-three trillion, two hundred thirty billion, three hundred twelve million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 283535361493 567070722986 850606084479 1134141445972 1417676807465 1701212168958 2835353614930 3402424337916 4253030422395 5387171868367 5670707229860 8506060844790 10774343736734 16161515605101 17012121689580 21548687473468 26935859341835 32323031210202 53871718683670 64646062420404 80807578025505 107743437367340 161615156051010 323230312102020