Base | Representation |
---|---|
bin | 1011000111010011110011… |
… | …0011001101000101100110 |
3 | 1121021020110220000101022200 |
4 | 2301310330303031011212 |
5 | 3100203433203404110 |
6 | 41553514443235330 |
7 | 2400610666153464 |
oct | 261647463150546 |
9 | 47236426011280 |
10 | 12220202013030 |
11 | 3991616502440 |
12 | 1454434b18b46 |
13 | 6a848b1c700b |
14 | 303664b2d834 |
15 | 162d1ec166c0 |
hex | b1d3cccd166 |
12220202013030 has 96 divisors (see below), whose sum is σ = 34702749488160. Its totient is φ = 2958899466240.
The previous prime is 12220202012969. The next prime is 12220202013091. The reversal of 12220202013030 is 3031020202221.
12220202013030 is a `hidden beast` number, since 122 + 20 + 20 + 201 + 303 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (12220202012969) and next prime (12220202013091).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12220202012994 and 12220202013012.
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 47 ways as a sum of consecutive naturals, for example, 6624187 + ... + 8265606.
It is an arithmetic number, because the mean of its divisors is an integer number (361486973835).
Almost surely, 212220202013030 is an apocalyptic number.
12220202013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12220202013030 is an abundant number, since it is smaller than the sum of its proper divisors (22482547475130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220202013030 is a wasteful number, since it uses less digits than its factorization.
12220202013030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14890646 (or 14890643 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 12220202013030 its reverse (3031020202221), we get a palindrome (15251222215251).
The spelling of 12220202013030 in words is "twelve trillion, two hundred twenty billion, two hundred two million, thirteen thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •