Search a number
-
+
230301220320212 = 22235044124495533
BaseRepresentation
bin110100010111010100101110…
…011011011011001111010100
31010012102120201000111112102112
4310113110232123123033110
5220141223344400221322
62133450530421330152
766336466634336306
oct6427245633331724
91105376630445375
10230301220320212
1167421220a262a8
12219b5b04866958
139b674092b72a2
1440c28d2211976
151b959e37285e2
hexd1752e6db3d4

230301220320212 has 12 divisors (see below), whose sum is σ = 403027323482196. Its totient is φ = 115150556468160.

The previous prime is 230301220320167. The next prime is 230301220320229. The reversal of 230301220320212 is 212023022103032.

It can be written as a sum of positive squares in 2 ways, for example, as 24772181391556 + 205529038928656 = 4977166^2 + 14336284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846003 + ... + 21649530.

It is an arithmetic number, because the mean of its divisors is an integer number (33585610290183).

Almost surely, 2230301220320212 is an apocalyptic number.

It is an amenable number.

230301220320212 is a deficient number, since it is larger than the sum of its proper divisors (172726103161984).

230301220320212 is a wasteful number, since it uses less digits than its factorization.

230301220320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845978 (or 26845976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 230301220320212 its reverse (212023022103032), we get a palindrome (442324242423244).

The spelling of 230301220320212 in words is "two hundred thirty trillion, three hundred one billion, two hundred twenty million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 2350441 4700882 9401764 24495533 48991066 97982132 57575305080053 115150610160106 230301220320212