Base | Representation |
---|---|
bin | 110011110010011010… |
… | …1001001101110101100 |
3 | 101122001122111002001210 |
4 | 1213210311021232230 |
5 | 3310231102234012 |
6 | 123031331234420 |
7 | 11014653426564 |
oct | 1474465115654 |
9 | 348048432053 |
10 | 111213321132 |
11 | 43190025251 |
12 | 19679148a10 |
13 | a6449a67c4 |
14 | 55503bdda4 |
15 | 2d5d8b523c |
hex | 19e4d49bac |
111213321132 has 48 divisors (see below), whose sum is σ = 275701275360. Its totient is φ = 34825416192.
The previous prime is 111213321077. The next prime is 111213321151. The reversal of 111213321132 is 231123312111.
It is a super-2 number, since 2×1112133211322 (a number of 23 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 111213321099 and 111213321108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4305753 + ... + 4331504.
It is an arithmetic number, because the mean of its divisors is an integer number (5743776570).
Almost surely, 2111213321132 is an apocalyptic number.
111213321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
111213321132 is an abundant number, since it is smaller than the sum of its proper divisors (164487954228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111213321132 is a wasteful number, since it uses less digits than its factorization.
111213321132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8637330 (or 8637328 counting only the distinct ones).
The product of its digits is 216, while the sum is 21.
Adding to 111213321132 its reverse (231123312111), we get a palindrome (342336633243).
It can be divided in two parts, 1112133 and 21132, that added together give a triangular number (1133265 = T1505).
The spelling of 111213321132 in words is "one hundred eleven billion, two hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •