Base | Representation |
---|---|
bin | 111111010000010… |
… | …101110011100110 |
3 | 2201221220222220000 |
4 | 333100111303212 |
5 | 4133134420410 |
6 | 253150122130 |
7 | 35204314110 |
oct | 7720256346 |
9 | 2657828800 |
10 | 1061248230 |
11 | 4a5057559 |
12 | 2574b0346 |
13 | 13bb33343 |
14 | a0d323b0 |
15 | 6327ddc0 |
hex | 3f415ce6 |
1061248230 has 160 divisors (see below), whose sum is σ = 3433224960. Its totient is φ = 229780800.
The previous prime is 1061248229. The next prime is 1061248247. The reversal of 1061248230 is 328421601.
1061248230 is a `hidden beast` number, since 1 + 0 + 612 + 48 + 2 + 3 + 0 = 666.
It is a super-2 number, since 2×10612482302 = 2252495611356265800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1061248194 and 1061248203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 102805 + ... + 112655.
It is an arithmetic number, because the mean of its divisors is an integer number (21457656).
Almost surely, 21061248230 is an apocalyptic number.
1061248230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1061248230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716612480).
1061248230 is an abundant number, since it is smaller than the sum of its proper divisors (2371976730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1061248230 is a wasteful number, since it uses less digits than its factorization.
1061248230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9896 (or 9887 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 1061248230 is about 32576.8050919669. The cubic root of 1061248230 is about 1020.0128891105.
Adding to 1061248230 its reverse (328421601), we get a palindrome (1389669831).
The spelling of 1061248230 in words is "one billion, sixty-one million, two hundred forty-eight thousand, two hundred thirty".
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