Base | Representation |
---|---|
bin | 10000010100011000111… |
… | …010011100110111000001 |
3 | 10222012112121021222110211 |
4 | 100110120322130313001 |
5 | 121333114014040001 |
6 | 2215055512554121 |
7 | 144006306315466 |
oct | 20243072346701 |
9 | 3865477258424 |
10 | 1121404440001 |
11 | 3a264863162a |
12 | 1614040b2941 |
13 | 819954275a1 |
14 | 3c3c20d966d |
15 | 1e284b8c351 |
hex | 10518e9cdc1 |
1121404440001 has 4 divisors (see below), whose sum is σ = 1121408161732. Its totient is φ = 1121400718272.
The previous prime is 1121404439977. The next prime is 1121404440011. The reversal of 1121404440001 is 1000444041211.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 315000440001 + 806404000000 = 561249^2 + 898000^2 .
It is a cyclic number.
It is not a de Polignac number, because 1121404440001 - 29 = 1121404439489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1121404440011) 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, 1364820 + ... + 2026213.
It is an arithmetic number, because the mean of its divisors is an integer number (280352040433).
Almost surely, 21121404440001 is an apocalyptic number.
It is an amenable number.
1121404440001 is a deficient number, since it is larger than the sum of its proper divisors (3721731).
1121404440001 is an equidigital number, since it uses as much as digits as its factorization.
1121404440001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3721730.
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 1121404440001 its reverse (1000444041211), we get a palindrome (2121848481212).
The spelling of 1121404440001 in words is "one trillion, one hundred twenty-one billion, four hundred four million, four hundred forty thousand, one".
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