Base | Representation |
---|---|
bin | 10101100111100011… |
… | …100100010001010010 |
3 | 2012220200212121112211 |
4 | 111213203210101102 |
5 | 340014311311310 |
6 | 14355154142334 |
7 | 1451135362225 |
oct | 254743442122 |
9 | 65820777484 |
10 | 23212213330 |
11 | 9931764489 |
12 | 45b98819aa |
13 | 225c031597 |
14 | 11a2b6d5bc |
15 | 90cc7cc8a |
hex | 5678e4452 |
23212213330 has 16 divisors (see below), whose sum is σ = 41840927640. Its totient is φ = 9271786752.
The previous prime is 23212213279. The next prime is 23212213337. The reversal of 23212213330 is 3331221232.
It can be written as a sum of positive squares in 4 ways, for example, as 17250983649 + 5961229681 = 131343^2 + 77209^2 .
It is not an unprimeable number, because it can be changed into a prime (23212213337) 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, 1629879 + ... + 1644058.
Almost surely, 223212213330 is an apocalyptic number.
23212213330 is a deficient number, since it is larger than the sum of its proper divisors (18628714310).
23212213330 is a wasteful number, since it uses less digits than its factorization.
23212213330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3274653.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 23212213330 its reverse (3331221232), we get a palindrome (26543434562).
The spelling of 23212213330 in words is "twenty-three billion, two hundred twelve million, two hundred thirteen thousand, three hundred thirty".
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