Base | Representation |
---|---|
bin | 11001001110011… |
… | …011100100100111 |
3 | 1002111100110120120 |
4 | 121032123210213 |
5 | 1331320311401 |
6 | 105554533023 |
7 | 13326153111 |
oct | 3116334447 |
9 | 1074313516 |
10 | 423213351 |
11 | 1a7990500 |
12 | b9897173 |
13 | 698ab502 |
14 | 402c83b1 |
15 | 2724b836 |
hex | 1939b927 |
423213351 has 24 divisors (see below), whose sum is σ = 656741232. Its totient is φ = 241401600.
The previous prime is 423213341. The next prime is 423213367. The reversal of 423213351 is 153312324.
It is not a de Polignac number, because 423213351 - 214 = 423196967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423213341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28120 + ... + 40461.
It is an arithmetic number, because the mean of its divisors is an integer number (27364218).
Almost surely, 2423213351 is an apocalyptic number.
423213351 is a deficient number, since it is larger than the sum of its proper divisors (233527881).
423213351 is a wasteful number, since it uses less digits than its factorization.
423213351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68623 (or 68612 counting only the distinct ones).
The product of its digits is 2160, while the sum is 24.
The square root of 423213351 is about 20572.1498876515. The cubic root of 423213351 is about 750.7922596936.
Adding to 423213351 its reverse (153312324), we get a palindrome (576525675).
The spelling of 423213351 in words is "four hundred twenty-three million, two hundred thirteen thousand, three hundred fifty-one".
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