Base | Representation |
---|---|
bin | 1011000110001001010010… |
… | …1010010001100001000001 |
3 | 1121012022212000000100111200 |
4 | 2301202110222101201001 |
5 | 3044342003003333101 |
6 | 41540410045131413 |
7 | 2366302234260042 |
oct | 261422452214101 |
9 | 47168760010450 |
10 | 12200201230401 |
11 | 3984092599418 |
12 | 1450592859b69 |
13 | 6a66216070b2 |
14 | 3026c86c28c9 |
15 | 16254dd93986 |
hex | b1894a91841 |
12200201230401 has 24 divisors (see below), whose sum is σ = 18012622852224. Its totient is φ = 7953708328800.
The previous prime is 12200201230363. The next prime is 12200201230403. The reversal of 12200201230401 is 10403210200221.
It is a happy number.
12200201230401 is a `hidden beast` number, since 1 + 2 + 200 + 20 + 12 + 30 + 401 = 666.
It is not a de Polignac number, because 12200201230401 - 238 = 11925323323457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12200201230403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11647050 + ... + 12651251.
It is an arithmetic number, because the mean of its divisors is an integer number (750525952176).
Almost surely, 212200201230401 is an apocalyptic number.
It is an amenable number.
12200201230401 is a deficient number, since it is larger than the sum of its proper divisors (5812421621823).
12200201230401 is a wasteful number, since it uses less digits than its factorization.
12200201230401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24299541 (or 24299538 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12200201230401 its reverse (10403210200221), we get a palindrome (22603411430622).
The spelling of 12200201230401 in words is "twelve trillion, two hundred billion, two hundred one million, two hundred thirty thousand, four hundred one".
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