Base | Representation |
---|---|
bin | 10001011101111000001… |
… | …111111100001001011110 |
3 | 11020202012220021102021000 |
4 | 101131320033330021132 |
5 | 124131220202220110 |
6 | 2315225532051130 |
7 | 152501611610346 |
oct | 21357017741136 |
9 | 4222186242230 |
10 | 1200313320030 |
11 | 423060639070 |
12 | 174766603aa6 |
13 | 8925c49a586 |
14 | 42149da7d26 |
15 | 2135247b1c0 |
hex | 117783fc25e |
1200313320030 has 128 divisors (see below), whose sum is σ = 3497655168000. Its totient is φ = 290498832000.
The previous prime is 1200313320029. The next prime is 1200313320043. The reversal of 1200313320030 is 300233130021.
1200313320030 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 313 + 320 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1200313319985 and 1200313320012.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 1441680 + ... + 2116380.
It is an arithmetic number, because the mean of its divisors is an integer number (27325431000).
Almost surely, 21200313320030 is an apocalyptic number.
1200313320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1200313320030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748827584000).
1200313320030 is an abundant number, since it is smaller than the sum of its proper divisors (2297341847970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200313320030 is a wasteful number, since it uses less digits than its factorization.
1200313320030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675327 (or 675321 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 1200313320030 its reverse (300233130021), we get a palindrome (1500546450051).
The spelling of 1200313320030 in words is "one trillion, two hundred billion, three hundred thirteen million, three hundred twenty thousand, thirty".
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