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230200220120112 = 243211145328421793
BaseRepresentation
bin110100010101110110101010…
…010110001111010000110000
31010012001221000010210202120200
4310111312222112033100300
5220133100022322320422
62133332304324435200
766326263023654444
oct6425665226172060
91105057003722520
10230200220120112
1167392401a50050
122199a417b48b00
139b5aa314ca588
1440bba703d0824
151b930817bd2ac
hexd15daa58f430

230200220120112 has 60 divisors (see below), whose sum is σ = 702808247795784. Its totient is φ = 69757642460160.

The previous prime is 230200220120111. The next prime is 230200220120137. The reversal of 230200220120112 is 211021022002032.

230200220120112 is a `hidden beast` number, since 2 + 30 + 200 + 220 + 1 + 201 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (230200220120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72664209313 + ... + 72664212480.

Almost surely, 2230200220120112 is an apocalyptic number.

230200220120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230200220120112 is an abundant number, since it is smaller than the sum of its proper divisors (472608027675672).

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

230200220120112 is a wasteful number, since it uses less digits than its factorization.

230200220120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145328421818 (or 145328421809 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 230200220120112 its reverse (211021022002032), we get a palindrome (441221242122144).

The spelling of 230200220120112 in words is "two hundred thirty trillion, two hundred billion, two hundred twenty million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 145328421793 290656843586 435985265379 581313687172 871970530758 1162627374344 1307955796137 1598612639723 1743941061516 2325254748688 2615911592274 3197225279446 3487882123032 4795837919169 5231823184548 6394450558892 6975764246064 9591675838338 10463646369096 12788901117784 14387513757507 19183351676676 20927292738192 25577802235568 28775027515014 38366703353352 57550055030028 76733406706704 115100110060056 230200220120112