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230333003212220 = 22561153188325187
BaseRepresentation
bin110100010111110010010100…
…110101100010010110111100
31010012112121202000121201211222
4310113302110311202112330
5220142233442310242340
62133513304303132512
766342003353430116
oct6427622465422674
91105477660551758
10230333003212220
11674337505a94a7
1221a000b48a4138
139b6a402b5c46c
1440c426935c3b6
151b96753b2b8b5
hexd17c94d625bc

230333003212220 has 24 divisors (see below), whose sum is σ = 483707218971984. Its totient is φ = 92131694194176.

The previous prime is 230333003212181. The next prime is 230333003212243. The reversal of 230333003212220 is 22212300333032.

It is a self number, because there is not a number n which added to its sum of digits gives 230333003212220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92939534 + ... + 95385653.

It is an arithmetic number, because the mean of its divisors is an integer number (20154467457166).

Almost surely, 2230333003212220 is an apocalyptic number.

230333003212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230333003212220 is an abundant number, since it is smaller than the sum of its proper divisors (253374215759764).

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

230333003212220 is a wasteful number, since it uses less digits than its factorization.

230333003212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188386349 (or 188386347 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 230333003212220 its reverse (22212300333032), we get a palindrome (252545303545252).

The spelling of 230333003212220 in words is "two hundred thirty trillion, three hundred thirty-three billion, three million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61153 122306 244612 305765 611530 1223060 188325187 376650374 753300748 941625935 1883251870 3766503740 11516650160611 23033300321222 46066600642444 57583250803055 115166501606110 230333003212220