Base | Representation |
---|---|
bin | 10110111101111110… |
… | …01010000110110100 |
3 | 1011211101000101021101 |
4 | 23132333022012310 |
5 | 200223221024022 |
6 | 5355332455444 |
7 | 614401023364 |
oct | 133677120664 |
9 | 34741011241 |
10 | 12331033012 |
11 | 5258601681 |
12 | 248177a584 |
13 | 121690984c |
14 | 84d98c9a4 |
15 | 4c285e627 |
hex | 2defca1b4 |
12331033012 has 12 divisors (see below), whose sum is σ = 21586626180. Its totient is φ = 6163425536.
The previous prime is 12331033009. The next prime is 12331033019. The reversal of 12331033012 is 21033013321.
It can be written as a sum of positive squares in 2 ways, for example, as 812592036 + 11518440976 = 28506^2 + 107324^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12331033019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509437 + ... + 533092.
It is an arithmetic number, because the mean of its divisors is an integer number (1798885515).
Almost surely, 212331033012 is an apocalyptic number.
It is an amenable number.
12331033012 is a deficient number, since it is larger than the sum of its proper divisors (9255593168).
12331033012 is a wasteful number, since it uses less digits than its factorization.
12331033012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1045490 (or 1045488 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 12331033012 its reverse (21033013321), we get a palindrome (33364046333).
The spelling of 12331033012 in words is "twelve billion, three hundred thirty-one million, thirty-three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •