Base | Representation |
---|---|
bin | 10000001011111010010… |
… | …111110110110010111001 |
3 | 10221100001020200012222022 |
4 | 100023322113312302321 |
5 | 121210443320320441 |
6 | 2210552354404225 |
7 | 143234612010653 |
oct | 20137227666271 |
9 | 3840036605868 |
10 | 1112302120121 |
11 | 3997a7604a15 |
12 | 15b6a3890675 |
13 | 80b747008aa |
14 | 3bb9b28b6d3 |
15 | 1de009ed84b |
hex | 102fa5f6cb9 |
1112302120121 has 4 divisors (see below), whose sum is σ = 1112783430144. Its totient is φ = 1111820810100.
The previous prime is 1112302120103. The next prime is 1112302120133. The reversal of 1112302120121 is 1210212032111.
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 a de Polignac number, because none of the positive numbers 2k-1112302120121 is a prime.
It is a super-3 number, since 3×11123021201213 (a number of 37 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1112302120121.
It is not an unprimeable number, because it can be changed into a prime (1112302120141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240651545 + ... + 240656166.
It is an arithmetic number, because the mean of its divisors is an integer number (278195857536).
Almost surely, 21112302120121 is an apocalyptic number.
It is an amenable number.
1112302120121 is a deficient number, since it is larger than the sum of its proper divisors (481310023).
1112302120121 is an equidigital number, since it uses as much as digits as its factorization.
1112302120121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 481310022.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 1112302120121 its reverse (1210212032111), we get a palindrome (2322514152232).
The spelling of 1112302120121 in words is "one trillion, one hundred twelve billion, three hundred two million, one hundred twenty thousand, one hundred twenty-one".
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