Base | Representation |
---|---|
bin | 101101100101111101001… |
… | …011100001011010011110 |
3 | 102002112011022100121222200 |
4 | 231211331023201122132 |
5 | 402313123110044410 |
6 | 10355201325552330 |
7 | 442234625621025 |
oct | 55457513413236 |
9 | 12075138317880 |
10 | 3133131331230 |
11 | aa8831a5735a |
12 | 42727b4156a6 |
13 | 1995b737c644 |
14 | ab9041d38bc |
15 | 5677743e3c0 |
hex | 2d97d2e169e |
3133131331230 has 48 divisors (see below), whose sum is σ = 8157164829840. Its totient is φ = 834371086464.
The previous prime is 3133131331181. The next prime is 3133131331237. The reversal of 3133131331230 is 321331313313.
3133131331230 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 1 + 313 + 312 + 30 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 3133131331194 and 3133131331203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133131331237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23487327 + ... + 23620346.
It is an arithmetic number, because the mean of its divisors is an integer number (169940933955).
Almost surely, 23133131331230 is an apocalyptic number.
3133131331230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3133131331230 is an abundant number, since it is smaller than the sum of its proper divisors (5024033498610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3133131331230 is a wasteful number, since it uses less digits than its factorization.
3133131331230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47108425 (or 47108422 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 27.
Adding to 3133131331230 its reverse (321331313313), we get a palindrome (3454462644543).
The spelling of 3133131331230 in words is "three trillion, one hundred thirty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •