Base | Representation |
---|---|
bin | 10011101110110… |
… | …001111110010110 |
3 | 212001220002101000 |
4 | 103232301332112 |
5 | 1134220433142 |
6 | 52503044130 |
7 | 11126466162 |
oct | 2356617626 |
9 | 761802330 |
10 | 331030422 |
11 | 15a949068 |
12 | 92a40646 |
13 | 53773ab8 |
14 | 31d6dca2 |
15 | 1e0dd14c |
hex | 13bb1f96 |
331030422 has 32 divisors (see below), whose sum is σ = 736243200. Its totient is φ = 110250504.
The previous prime is 331030397. The next prime is 331030423. The reversal of 331030422 is 224030133.
It is a super-3 number, since 3×3310304223 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 331030395 and 331030404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331030423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98079 + ... + 101397.
It is an arithmetic number, because the mean of its divisors is an integer number (23007600).
Almost surely, 2331030422 is an apocalyptic number.
331030422 is an abundant number, since it is smaller than the sum of its proper divisors (405212778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331030422 is a wasteful number, since it uses less digits than its factorization.
331030422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5177 (or 5171 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 331030422 is about 18194.2414516242. The cubic root of 331030422 is about 691.7608334622.
Adding to 331030422 its reverse (224030133), we get a palindrome (555060555).
The spelling of 331030422 in words is "three hundred thirty-one million, thirty thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •