Base | Representation |
---|---|
bin | 10000010110001011110… |
… | …000100100110110011011 |
3 | 10222101111212220010000021 |
4 | 100112023300210312123 |
5 | 121401040243344011 |
6 | 2220015022451311 |
7 | 144105123630364 |
oct | 20261360446633 |
9 | 3871455803007 |
10 | 1123331231131 |
11 | 3a344721629a |
12 | 161861433b37 |
13 | 81c1167b695 |
14 | 3c525d78b6b |
15 | 1e348ddd471 |
hex | 1058bc24d9b |
1123331231131 has 4 divisors (see below), whose sum is σ = 1124632890432. Its totient is φ = 1122029571832.
The previous prime is 1123331231129. The next prime is 1123331231159. The reversal of 1123331231131 is 1311321333211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1123331231131 - 21 = 1123331231129 is a prime.
It is a super-2 number, since 2×11233312311312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1123331231096 and 1123331231105.
It is not an unprimeable number, because it can be changed into a prime (1123331231431) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 650828356 + ... + 650830081.
It is an arithmetic number, because the mean of its divisors is an integer number (281158222608).
Almost surely, 21123331231131 is an apocalyptic number.
1123331231131 is a deficient number, since it is larger than the sum of its proper divisors (1301659301).
1123331231131 is an equidigital number, since it uses as much as digits as its factorization.
1123331231131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1301659300.
The product of its digits is 972, while the sum is 25.
Adding to 1123331231131 its reverse (1311321333211), we get a palindrome (2434652564342).
The spelling of 1123331231131 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •