Base | Representation |
---|---|
bin | 110111111000111110… |
… | …0010010101011110111 |
3 | 102110210121212212202010 |
4 | 1233301330102223313 |
5 | 3431301421344343 |
6 | 131045442215303 |
7 | 11446200426630 |
oct | 1576174225367 |
9 | 373717785663 |
10 | 120023231223 |
11 | 469a0a92085 |
12 | 1b317654533 |
13 | b419c5c45c |
14 | 5b48472887 |
15 | 31c7043d33 |
hex | 1bf1f12af7 |
120023231223 has 8 divisors (see below), whose sum is σ = 182892542848. Its totient is φ = 68584703544.
The previous prime is 120023231221. The next prime is 120023231299. The reversal of 120023231223 is 322132320021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120023231223 - 21 = 120023231221 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5715391963 = 120023231223 / (1 + 2 + 0 + 0 + 2 + 3 + 2 + 3 + 1 + 2 + 2 + 3).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120023231223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120023231221) 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, 2857695961 + ... + 2857696002.
It is an arithmetic number, because the mean of its divisors is an integer number (22861567856).
Almost surely, 2120023231223 is an apocalyptic number.
120023231223 is a deficient number, since it is larger than the sum of its proper divisors (62869311625).
120023231223 is an equidigital number, since it uses as much as digits as its factorization.
120023231223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5715391973.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 120023231223 its reverse (322132320021), we get a palindrome (442155551244).
The spelling of 120023231223 in words is "one hundred twenty billion, twenty-three million, two hundred thirty-one thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •