Base | Representation |
---|---|
bin | 11011011010111… |
… | …01111110111101 |
3 | 121000211101101010 |
4 | 31231131332331 |
5 | 432341214401 |
6 | 34454105433 |
7 | 5462110200 |
oct | 1555357675 |
9 | 530741333 |
10 | 230023101 |
11 | 108929840 |
12 | 6504b279 |
13 | 38869959 |
14 | 22799937 |
15 | 152d9ed6 |
hex | db5dfbd |
230023101 has 48 divisors (see below), whose sum is σ = 409743360. Its totient is φ = 113188320.
The previous prime is 230023067. The next prime is 230023109. The reversal of 230023101 is 101320032.
It is a happy number.
It is not a de Polignac number, because 230023101 - 214 = 230006717 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230023109) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26980 + ... + 34466.
It is an arithmetic number, because the mean of its divisors is an integer number (8536320).
Almost surely, 2230023101 is an apocalyptic number.
230023101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
230023101 is a deficient number, since it is larger than the sum of its proper divisors (179720259).
230023101 is a wasteful number, since it uses less digits than its factorization.
230023101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7534 (or 7527 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 230023101 is about 15166.5124863958. The cubic root of 230023101 is about 612.7130796057.
Adding to 230023101 its reverse (101320032), we get a palindrome (331343133).
The spelling of 230023101 in words is "two hundred thirty million, twenty-three thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •