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230106322 = 21719973389
BaseRepresentation
bin11011011011100…
…10010011010010
3121000222121112101
431231302103102
5432401400242
634455551014
75462604625
oct1555622322
9530877471
10230106322
11108986316
126508b46a
13388987b4
14227bbdbc
15153049b7
hexdb724d2

230106322 has 16 divisors (see below), whose sum is σ = 365753880. Its totient is φ = 108199168.

The previous prime is 230106319. The next prime is 230106323. The reversal of 230106322 is 223601032.

It can be written as a sum of positive squares in 4 ways, for example, as 215825481 + 14280841 = 14691^2 + 3779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230106322.

It is not an unprimeable number, because it can be changed into a prime (230106323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66204 + ... + 69592.

Almost surely, 2230106322 is an apocalyptic number.

230106322 is a deficient number, since it is larger than the sum of its proper divisors (135647558).

230106322 is a wasteful number, since it uses less digits than its factorization.

230106322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230106322 is about 15169.2558156292. The cubic root of 230106322 is about 612.7869626879.

Adding to 230106322 its reverse (223601032), we get a palindrome (453707354).

The spelling of 230106322 in words is "two hundred thirty million, one hundred six thousand, three hundred twenty-two".

Divisors: 1 2 17 34 1997 3389 3994 6778 33949 57613 67898 115226 6767833 13535666 115053161 230106322