Base | Representation |
---|---|
bin | 1101011100101000001… |
… | …1010011001000010000 |
3 | 211002022101202221011001 |
4 | 3113022003103020100 |
5 | 12241113410112404 |
6 | 254044111231344 |
7 | 22455653124355 |
oct | 3271203231020 |
9 | 732271687131 |
10 | 231023129104 |
11 | 89a81596279 |
12 | 38935218554 |
13 | 18a2965bbc1 |
14 | b27837862c |
15 | 6021cec7a4 |
hex | 35ca0d3210 |
231023129104 has 40 divisors (see below), whose sum is σ = 455256174240. Its totient is φ = 113538201600.
The previous prime is 231023129063. The next prime is 231023129107. The reversal of 231023129104 is 401921320132.
It is a happy number.
231023129104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231023129107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156464 + ... + 10179184.
It is an arithmetic number, because the mean of its divisors is an integer number (11381404356).
Almost surely, 2231023129104 is an apocalyptic number.
It is an amenable number.
231023129104 is a deficient number, since it is larger than the sum of its proper divisors (224233045136).
231023129104 is a wasteful number, since it uses less digits than its factorization.
231023129104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33559 (or 33553 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
Adding to 231023129104 its reverse (401921320132), we get a palindrome (632944449236).
The spelling of 231023129104 in words is "two hundred thirty-one billion, twenty-three million, one hundred twenty-nine thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •