Base | Representation |
---|---|
bin | 10110111101111110… |
… | …00111101100011101 |
3 | 1011211100222212201111 |
4 | 23132333013230131 |
5 | 200223220220013 |
6 | 5355332342021 |
7 | 614400652522 |
oct | 133677075435 |
9 | 34740885644 |
10 | 12331023133 |
11 | 52585a5210 |
12 | 2481774911 |
13 | 12169051c0 |
14 | 84d989149 |
15 | 4c285b73d |
hex | 2defc7b1d |
12331023133 has 16 divisors (see below), whose sum is σ = 14539142016. Its totient is φ = 10310322240.
The previous prime is 12331023119. The next prime is 12331023137. The reversal of 12331023133 is 33132013321.
It is a cyclic number.
It is not a de Polignac number, because 12331023133 - 29 = 12331022621 is a prime.
It is a super-2 number, since 2×123310231332 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12331023137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116041 + ... + 195262.
It is an arithmetic number, because the mean of its divisors is an integer number (908696376).
Almost surely, 212331023133 is an apocalyptic number.
12331023133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12331023133 is a deficient number, since it is larger than the sum of its proper divisors (2208118883).
12331023133 is a wasteful number, since it uses less digits than its factorization.
12331023133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311604.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 12331023133 its reverse (33132013321), we get a palindrome (45463036454).
The spelling of 12331023133 in words is "twelve billion, three hundred thirty-one million, twenty-three thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •