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212233323 = 31071135851
BaseRepresentation
bin11001010011001…
…10110001101011
3112210100120101110
430221212301223
5413312431243
633020521403
75154645021
oct1451466153
9483316343
10212233323
11a9889045
125b0b0263
1334c7b563
1420288711
1513973e33
hexca66c6b

212233323 has 16 divisors (see below), whose sum is σ = 288199296. Its totient is φ = 138902400.

The previous prime is 212233309. The next prime is 212233331. The reversal of 212233323 is 323332212.

It is not a de Polignac number, because 212233323 - 213 = 212225131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212233323.

It is not an unprimeable number, because it can be changed into a prime (212233523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33348 + ... + 39198.

It is an arithmetic number, because the mean of its divisors is an integer number (18012456).

Almost surely, 2212233323 is an apocalyptic number.

212233323 is a deficient number, since it is larger than the sum of its proper divisors (75965973).

212233323 is a wasteful number, since it uses less digits than its factorization.

212233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074.

The product of its digits is 1296, while the sum is 21.

The square root of 212233323 is about 14568.2299199319. The cubic root of 212233323 is about 596.4918643953.

Adding to 212233323 its reverse (323332212), we get a palindrome (535565535).

The spelling of 212233323 in words is "two hundred twelve million, two hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 3 107 113 321 339 5851 12091 17553 36273 626057 661163 1878171 1983489 70744441 212233323