Base | Representation |
---|---|
bin | 111101100001100101… |
… | …0011100001110000111 |
3 | 110122000220022201112012 |
4 | 1323003022130032013 |
5 | 4131042032004111 |
6 | 140410245044435 |
7 | 12355065426233 |
oct | 1730312341607 |
9 | 418026281465 |
10 | 132123313031 |
11 | 51040190696 |
12 | 217339b671b |
13 | c5c7a65a88 |
14 | 65754a35c3 |
15 | 368448348b |
hex | 1ec329c387 |
132123313031 has 4 divisors (see below), whose sum is σ = 132137323032. Its totient is φ = 132109303032.
The previous prime is 132123313027. The next prime is 132123313097. The reversal of 132123313031 is 130313321231.
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 132123313031 - 22 = 132123313027 is a prime.
It is a super-2 number, since 2×1321233130312 (a number of 23 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 = 132123312988 and 132123313006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132126313031) 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, 6990845 + ... + 7009718.
It is an arithmetic number, because the mean of its divisors is an integer number (33034330758).
Almost surely, 2132123313031 is an apocalyptic number.
132123313031 is a deficient number, since it is larger than the sum of its proper divisors (14010001).
132123313031 is an equidigital number, since it uses as much as digits as its factorization.
132123313031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14010000.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 132123313031 its reverse (130313321231), we get a palindrome (262436634262).
The spelling of 132123313031 in words is "one hundred thirty-two billion, one hundred twenty-three million, three hundred thirteen thousand, thirty-one".
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