Base | Representation |
---|---|
bin | 11011100011101100011110… |
… | …110111100100110011111000 |
3 | 120220010121220022211202102201 |
4 | 123203230132313210303320 |
5 | 111341221002200323000 |
6 | 1105434334144235544 |
7 | 34346265641021515 |
oct | 3343543667446370 |
9 | 526117808752381 |
10 | 121200200011000 |
11 | 35688797250550 |
12 | 117154b190bbb4 |
13 | 528218c2a3986 |
14 | 21d0199d8030c |
15 | e02a66b9d96a |
hex | 6e3b1ede4cf8 |
121200200011000 has 128 divisors (see below), whose sum is σ = 311010909880320. Its totient is φ = 43842051600000.
The previous prime is 121200200010959. The next prime is 121200200011021. The reversal of 121200200011000 is 110002002121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26742456 + ... + 30944455.
It is an arithmetic number, because the mean of its divisors is an integer number (2429772733440).
Almost surely, 2121200200011000 is an apocalyptic number.
121200200011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121200200011000 is an abundant number, since it is smaller than the sum of its proper divisors (189810709869320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121200200011000 is a wasteful number, since it uses less digits than its factorization.
121200200011000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57687134 (or 57687120 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 121200200011000 its reverse (110002002121), we get a palindrome (121310202013121).
The spelling of 121200200011000 in words is "one hundred twenty-one trillion, two hundred billion, two hundred million, eleven thousand".
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