Base | Representation |
---|---|
bin | 10000001011101111100… |
… | …101101101001000110001 |
3 | 10221022120122020120212120 |
4 | 100023233211231020301 |
5 | 121210111011414301 |
6 | 2210522412544453 |
7 | 143230254144363 |
oct | 20135745551061 |
9 | 3838518216776 |
10 | 1112121201201 |
11 | 39971447494a |
12 | 15b653182129 |
13 | 80b4609768a |
14 | 3bb81234d33 |
15 | 1dddebb2e36 |
hex | 102ef96d231 |
1112121201201 has 4 divisors (see below), whose sum is σ = 1482828268272. Its totient is φ = 741414134132.
The previous prime is 1112121201197. The next prime is 1112121201239. The reversal of 1112121201201 is 1021021212111.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1112121201201 - 22 = 1112121201197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1112121201241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185353533531 + ... + 185353533536.
It is an arithmetic number, because the mean of its divisors is an integer number (370707067068).
Almost surely, 21112121201201 is an apocalyptic number.
It is an amenable number.
1112121201201 is a deficient number, since it is larger than the sum of its proper divisors (370707067071).
1112121201201 is an equidigital number, since it uses as much as digits as its factorization.
1112121201201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370707067070.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1112121201201 its reverse (1021021212111), we get a palindrome (2133142413312).
The spelling of 1112121201201 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred one thousand, two hundred one".
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