Base | Representation |
---|---|
bin | 11011011101111… |
… | …11001001101100 |
3 | 121001120121022211 |
4 | 31232333021230 |
5 | 432441433400 |
6 | 34510420204 |
7 | 5465355430 |
oct | 1556771154 |
9 | 531517284 |
10 | 230421100 |
11 | 109080868 |
12 | 65201664 |
13 | 38978b60 |
14 | 228609c0 |
15 | 15367dba |
hex | dbbf26c |
230421100 has 72 divisors (see below), whose sum is σ = 615425888. Its totient is φ = 72921600.
The previous prime is 230421091. The next prime is 230421131. The reversal of 230421100 is 1124032.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3561 + ... + 21760.
Almost surely, 2230421100 is an apocalyptic number.
230421100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230421100 is an abundant number, since it is smaller than the sum of its proper divisors (385004788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230421100 is a wasteful number, since it uses less digits than its factorization.
230421100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25355 (or 25348 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 230421100 is about 15179.6277951734. The cubic root of 230421100 is about 613.0662596133.
Adding to 230421100 its reverse (1124032), we get a palindrome (231545132).
It can be divided in two parts, 23042 and 1100, that added together give a palindrome (24142).
The spelling of 230421100 in words is "two hundred thirty million, four hundred twenty-one thousand, one hundred".
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