Base | Representation |
---|---|
bin | 10011000101001011101… |
… | …010011110111001101110 |
3 | 11122100112011221210122210 |
4 | 103011023222132321232 |
5 | 132440402004444402 |
6 | 2442212304551250 |
7 | 163506416645100 |
oct | 23051352367156 |
9 | 4570464853583 |
10 | 1311234453102 |
11 | 466100735082 |
12 | 192161922526 |
13 | 9685877cc22 |
14 | 4766d649570 |
15 | 2419537706c |
hex | 1314ba9ee6e |
1311234453102 has 96 divisors (see below), whose sum is σ = 3062300262912. Its totient is φ = 373206427776.
The previous prime is 1311234453101. The next prime is 1311234453127. The reversal of 1311234453102 is 2013544321131.
It is a self number, because there is not a number n which added to its sum of digits gives 1311234453102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311234453101) 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 47 ways as a sum of consecutive naturals, for example, 189837933 + ... + 189844839.
It is an arithmetic number, because the mean of its divisors is an integer number (31898961072).
Almost surely, 21311234453102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1311234453102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531150131456).
1311234453102 is an abundant number, since it is smaller than the sum of its proper divisors (1751065809810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311234453102 is a wasteful number, since it uses less digits than its factorization.
1311234453102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9302 (or 9295 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 1311234453102 its reverse (2013544321131), we get a palindrome (3324778774233).
The spelling of 1311234453102 in words is "one trillion, three hundred eleven billion, two hundred thirty-four million, four hundred fifty-three thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •