Base | Representation |
---|---|
bin | 10000010101001001101… |
… | …001001111001011101000 |
3 | 10222021122120200220012100 |
4 | 100111021221033023220 |
5 | 121341302313323422 |
6 | 2215313000213400 |
7 | 144035464463646 |
oct | 20251151171350 |
9 | 3867576626170 |
10 | 1122222011112 |
11 | 3a2a28083934 |
12 | 1615b1a6a260 |
13 | 81a95920187 |
14 | 3c45c91a196 |
15 | 1e2d18357ac |
hex | 10549a4f2e8 |
1122222011112 has 48 divisors (see below), whose sum is σ = 3144156502500. Its totient is φ = 361174899456.
The previous prime is 1122222011107. The next prime is 1122222011123. The reversal of 1122222011112 is 2111102222211.
It can be written as a sum of positive squares in 2 ways, for example, as 1015955138916 + 106266872196 = 1007946^2 + 325986^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268729237 + ... + 268733412.
Almost surely, 21122222011112 is an apocalyptic number.
1122222011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1122222011112 is an abundant number, since it is smaller than the sum of its proper divisors (2021934491388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122222011112 is a wasteful number, since it uses less digits than its factorization.
1122222011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 537462690 (or 537462683 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 1122222011112 its reverse (2111102222211), we get a palindrome (3233324233323).
The spelling of 1122222011112 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •