Base | Representation |
---|---|
bin | 10011110011010… |
… | …100011001111111 |
3 | 212011010112012121 |
4 | 103303110121333 |
5 | 1140022020111 |
6 | 52544343411 |
7 | 11142552343 |
oct | 2363243177 |
9 | 764115177 |
10 | 332220031 |
11 | 160590910 |
12 | 93314b67 |
13 | 53a9c400 |
14 | 3219d623 |
15 | 1e275871 |
hex | 13cd467f |
332220031 has 24 divisors (see below), whose sum is σ = 395095536. Its totient is φ = 276906240.
The previous prime is 332220029. The next prime is 332220037. The reversal of 332220031 is 130022233.
It is not a de Polignac number, because 332220031 - 21 = 332220029 is a prime.
It is a super-2 number, since 2×3322200312 = 220740297995281922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 332219987 and 332220014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (332220037) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321091 + ... + 322123.
It is an arithmetic number, because the mean of its divisors is an integer number (16462314).
Almost surely, 2332220031 is an apocalyptic number.
332220031 is a deficient number, since it is larger than the sum of its proper divisors (62875505).
332220031 is a wasteful number, since it uses less digits than its factorization.
332220031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243 (or 1230 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 332220031 is about 18226.9040431994. The cubic root of 332220031 is about 692.5884926468.
Adding to 332220031 its reverse (130022233), we get a palindrome (462242264).
The spelling of 332220031 in words is "three hundred thirty-two million, two hundred twenty thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •