Base | Representation |
---|---|
bin | 1011000110010000110110… |
… | …0101011111101110100110 |
3 | 1121012112002101112121001100 |
4 | 2301210031211133232212 |
5 | 3044410131341133110 |
6 | 41541343241140530 |
7 | 2366403430562400 |
oct | 261441545375646 |
9 | 47175071477040 |
10 | 12202230021030 |
11 | 3984a3380a895 |
12 | 1450a5a18a746 |
13 | 6a6885a21b1a |
14 | 30283bd13b70 |
15 | 16261c041bc0 |
hex | b190d95fba6 |
12202230021030 has 144 divisors (see below), whose sum is σ = 37001884368384. Its totient is φ = 2781798566400.
The previous prime is 12202230021013. The next prime is 12202230021083. The reversal of 12202230021030 is 3012003220221.
12202230021030 is a `hidden beast` number, since 1 + 220 + 2 + 230 + 0 + 210 + 3 + 0 = 666.
It is a super-2 number, since 2×122022300210302 (a number of 27 digits) contains 22 as substring.
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 = 12202230020994 and 12202230021012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1923171 + ... + 5301230.
It is an arithmetic number, because the mean of its divisors is an integer number (256957530336).
Almost surely, 212202230021030 is an apocalyptic number.
12202230021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12202230021030 is an abundant number, since it is smaller than the sum of its proper divisors (24799654347354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202230021030 is a wasteful number, since it uses less digits than its factorization.
12202230021030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7224811 (or 7224801 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 12202230021030 its reverse (3012003220221), we get a palindrome (15214233241251).
The spelling of 12202230021030 in words is "twelve trillion, two hundred two billion, two hundred thirty million, twenty-one thousand, thirty".
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