Base | Representation |
---|---|
bin | 100100101101111… |
… | …0010110111110110 |
3 | 10011212021020212121 |
4 | 1021123302313312 |
5 | 10010344214110 |
6 | 322130310154 |
7 | 42350010610 |
oct | 11133626766 |
9 | 3155236777 |
10 | 1232023030 |
11 | 582499157 |
12 | 2a472835a |
13 | 168327214 |
14 | b98a7db0 |
15 | 73263cda |
hex | 496f2df6 |
1232023030 has 32 divisors (see below), whose sum is σ = 2536743744. Its totient is φ = 422025216.
The previous prime is 1232023019. The next prime is 1232023081. The reversal of 1232023030 is 303202321.
It is a junction number, because it is equal to n+sod(n) for n = 1232022995 and 1232023013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76134 + ... + 90886.
It is an arithmetic number, because the mean of its divisors is an integer number (79273242).
Almost surely, 21232023030 is an apocalyptic number.
1232023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232023030 is an abundant number, since it is smaller than the sum of its proper divisors (1304720714).
1232023030 is a wasteful number, since it uses less digits than its factorization.
1232023030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15960.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 1232023030 is about 35100.1856120448. The cubic root of 1232023030 is about 1072.0283619835.
Adding to 1232023030 its reverse (303202321), we get a palindrome (1535225351).
The spelling of 1232023030 in words is "one billion, two hundred thirty-two million, twenty-three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •