Base | Representation |
---|---|
bin | 111101011010000… |
… | …001100000110000 |
3 | 2122210120012202220 |
4 | 331122001200300 |
5 | 4102214411422 |
6 | 250121241040 |
7 | 34346554110 |
oct | 7532014060 |
9 | 2583505686 |
10 | 1030232112 |
11 | 4895a26a8 |
12 | 249033180 |
13 | 135593a00 |
14 | 9ab7b040 |
15 | 606a3e5c |
hex | 3d681830 |
1030232112 has 120 divisors (see below), whose sum is σ = 3293789184. Its totient is φ = 271694592.
The previous prime is 1030232089. The next prime is 1030232129. The reversal of 1030232112 is 2112320301.
It is a super-2 number, since 2×10302321122 = 2122756409191961088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030232091 and 1030232100.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47713 + ... + 65855.
Almost surely, 21030232112 is an apocalyptic number.
1030232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646894592).
1030232112 is an abundant number, since it is smaller than the sum of its proper divisors (2263557072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030232112 is a wasteful number, since it uses less digits than its factorization.
1030232112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18187 (or 18168 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1030232112 is about 32097.2290392800. The cubic root of 1030232112 is about 1009.9774892869.
Adding to 1030232112 its reverse (2112320301), we get a palindrome (3142552413).
The spelling of 1030232112 in words is "one billion, thirty million, two hundred thirty-two thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •