Base | Representation |
---|---|
bin | 1011000001011111010011… |
… | …1111011101110101111110 |
3 | 1120220200101111002020211122 |
4 | 2300113310333131311332 |
5 | 3042034144013120110 |
6 | 41435540552150542 |
7 | 2360441114560403 |
oct | 260276477356576 |
9 | 46820344066748 |
10 | 12120213020030 |
11 | 3953176305035 |
12 | 1438b8a998452 |
13 | 69bc14a6c5bb |
14 | 2dc89b3362aa |
15 | 16041b953255 |
hex | b05f4fddd7e |
12120213020030 has 16 divisors (see below), whose sum is σ = 21821933337264. Its totient is φ = 4846851896640.
The previous prime is 12120213020011. The next prime is 12120213020033. The reversal of 12120213020030 is 3002031202121.
It is a junction number, because it is equal to n+sod(n) for n = 12120213019990 and 12120213020008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12120213020033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154122647 + ... + 154201266.
It is an arithmetic number, because the mean of its divisors is an integer number (1363870833579).
Almost surely, 212120213020030 is an apocalyptic number.
12120213020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12120213020030 is a deficient number, since it is larger than the sum of its proper divisors (9701720317234).
12120213020030 is a wasteful number, since it uses less digits than its factorization.
12120213020030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308327851.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12120213020030 its reverse (3002031202121), we get a palindrome (15122244222151).
The spelling of 12120213020030 in words is "twelve trillion, one hundred twenty billion, two hundred thirteen million, twenty thousand, thirty".
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