Base | Representation |
---|---|
bin | 11011011011100… |
… | …00111100000110 |
3 | 121000222022212201 |
4 | 31231300330012 |
5 | 432401210432 |
6 | 34455505114 |
7 | 5462552434 |
oct | 1555607406 |
9 | 530868781 |
10 | 230100742 |
11 | 108982103 |
12 | 6508819a |
13 | 388960b1 |
14 | 227b9d54 |
15 | 15302ee7 |
hex | db70f06 |
230100742 has 4 divisors (see below), whose sum is σ = 345151116. Its totient is φ = 115050370.
The previous prime is 230100737. The next prime is 230100749. The reversal of 230100742 is 247001032.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230100749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57525184 + ... + 57525187.
It is an arithmetic number, because the mean of its divisors is an integer number (86287779).
Almost surely, 2230100742 is an apocalyptic number.
230100742 is a deficient number, since it is larger than the sum of its proper divisors (115050374).
230100742 is a wasteful number, since it uses less digits than its factorization.
230100742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115050373.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 230100742 is about 15169.0718898685. The cubic root of 230100742 is about 612.7820093561.
Adding to 230100742 its reverse (247001032), we get a palindrome (477101774).
The spelling of 230100742 in words is "two hundred thirty million, one hundred thousand, seven hundred forty-two".
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