Base | Representation |
---|---|
bin | 111001101001… |
… | …0101011111110 |
3 | 2002212111022011 |
4 | 1303102223332 |
5 | 30214114402 |
6 | 2555441434 |
7 | 514615000 |
oct | 163225376 |
9 | 62774264 |
10 | 30223102 |
11 | 16073078 |
12 | a15627a |
13 | 63526c0 |
14 | 402a370 |
15 | 29beed7 |
hex | 1cd2afe |
30223102 has 32 divisors (see below), whose sum is σ = 56952000. Its totient is φ = 11952864.
The previous prime is 30223099. The next prime is 30223111. The reversal of 30223102 is 20132203.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7224 + ... + 10612.
It is an arithmetic number, because the mean of its divisors is an integer number (1779750).
Almost surely, 230223102 is an apocalyptic number.
30223102 is a deficient number, since it is larger than the sum of its proper divisors (26728898).
30223102 is a wasteful number, since it uses less digits than its factorization.
30223102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3425 (or 3411 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 30223102 is about 5497.5541834529. The cubic root of 30223102 is about 311.4916043691.
Adding to 30223102 its reverse (20132203), we get a palindrome (50355305).
The spelling of 30223102 in words is "thirty million, two hundred twenty-three thousand, one hundred two".
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