Base | Representation |
---|---|
bin | 111101011001111… |
… | …100001001000000 |
3 | 2122210112002121002 |
4 | 331121330021000 |
5 | 4102213210422 |
6 | 250120551132 |
7 | 34346433011 |
oct | 7531741100 |
9 | 2583462532 |
10 | 1030210112 |
11 | 489588118 |
12 | 2490224a8 |
13 | 1355869a9 |
14 | 9ab73008 |
15 | 6069c692 |
hex | 3d67c240 |
1030210112 has 56 divisors (see below), whose sum is σ = 2138574336. Its totient is φ = 491470848.
The previous prime is 1030210109. The next prime is 1030210117. The reversal of 1030210112 is 2110120301.
It is a super-2 number, since 2×10302101122 = 2122665749734105088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030210093 and 1030210102.
It is not an unprimeable number, because it can be changed into a prime (1030210117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892928 + ... + 894080.
Almost surely, 21030210112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069287168).
1030210112 is an abundant number, since it is smaller than the sum of its proper divisors (1108364224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030210112 is a wasteful number, since it uses less digits than its factorization.
1030210112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795 (or 1785 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1030210112 is about 32096.8863287391. The cubic root of 1030210112 is about 1009.9703000775.
Adding to 1030210112 its reverse (2110120301), we get a palindrome (3140330413).
The spelling of 1030210112 in words is "one billion, thirty million, two hundred ten thousand, one hundred twelve".
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