| Base | Representation |
|---|---|
| bin | 111101001001111110… |
| … | …0000010111010011000 |
| 3 | 110112222200110120100220 |
| 4 | 1322103330002322120 |
| 5 | 4122431214311300 |
| 6 | 140155503200040 |
| 7 | 12326335111365 |
| oct | 1722374027230 |
| 9 | 415880416326 |
| 10 | 131331010200 |
| 11 | 50773a27865 |
| 12 | 215525a6020 |
| 13 | c4cc879530 |
| 14 | 64dc17d46c |
| 15 | 3639b2bda0 |
| hex | 1e93f02e98 |
131331010200 has 192 divisors, whose sum is σ = 452587699200. Its totient is φ = 31284748800.
The previous prime is 131331010079. The next prime is 131331010207. The reversal of 131331010200 is 2010133131.
131331010200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 131331010200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131331010207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29770 + ... + 513369.
It is an arithmetic number, because the mean of its divisors is an integer number (2357227600).
Almost surely, 2131331010200 is an apocalyptic number.
131331010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131331010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226293849600).
131331010200 is an abundant number, since it is smaller than the sum of its proper divisors (321256689000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131331010200 is a wasteful number, since it uses less digits than its factorization.
131331010200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543202 (or 543193 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 131331010200 its reverse (2010133131), we get a palindrome (133341143331).
The spelling of 131331010200 in words is "one hundred thirty-one billion, three hundred thirty-one million, ten thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •