Base | Representation |
---|---|
bin | 111101001001001001… |
… | …0011010111010010001 |
3 | 110112220202100211020121 |
4 | 1322102102122322101 |
5 | 4122402122234413 |
6 | 140153033510241 |
7 | 12325550546500 |
oct | 1722222327221 |
9 | 415822324217 |
10 | 131303321233 |
11 | 5075a335717 |
12 | 21545272381 |
13 | c4c6c03426 |
14 | 64d8612837 |
15 | 36374acb8d |
hex | 1e9249ae91 |
131303321233 has 12 divisors (see below), whose sum is σ = 152755107120. Its totient is φ = 112535013192.
The previous prime is 131303321231. The next prime is 131303321249. The reversal of 131303321233 is 332123303131.
It is not a de Polignac number, because 131303321233 - 21 = 131303321231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131303321198 and 131303321207.
It is not an unprimeable number, because it can be changed into a prime (131303321231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417378 + ... + 660916.
It is an arithmetic number, because the mean of its divisors is an integer number (12729592260).
Almost surely, 2131303321233 is an apocalyptic number.
It is an amenable number.
131303321233 is a deficient number, since it is larger than the sum of its proper divisors (21451785887).
131303321233 is a wasteful number, since it uses less digits than its factorization.
131303321233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254556 (or 254549 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 131303321233 its reverse (332123303131), we get a palindrome (463426624364).
The spelling of 131303321233 in words is "one hundred thirty-one billion, three hundred three million, three hundred twenty-one thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •