Base | Representation |
---|---|
bin | 100100100011000… |
… | …1010110111010010 |
3 | 10011110121020121100 |
4 | 1021012022313102 |
5 | 10002421313010 |
6 | 321405005230 |
7 | 42250560321 |
oct | 11106126722 |
9 | 3143536540 |
10 | 1226354130 |
11 | 57a277011 |
12 | 2a2853816 |
13 | 1670c0b41 |
14 | b8c300b8 |
15 | 729e42c0 |
hex | 4918add2 |
1226354130 has 96 divisors (see below), whose sum is σ = 3255033600. Its totient is φ = 320276736.
The previous prime is 1226354111. The next prime is 1226354167. The reversal of 1226354130 is 314536221.
1226354130 is a `hidden beast` number, since 1 + 22 + 635 + 4 + 1 + 3 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 1226354094 and 1226354103.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 973441 + ... + 974699.
It is an arithmetic number, because the mean of its divisors is an integer number (33906600).
Almost surely, 21226354130 is an apocalyptic number.
1226354130 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 1226354130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627516800).
1226354130 is an abundant number, since it is smaller than the sum of its proper divisors (2028679470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1226354130 is a wasteful number, since it uses less digits than its factorization.
1226354130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488 (or 1485 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 1226354130 is about 35019.3393712674. The cubic root of 1226354130 is about 1070.3815944689.
The spelling of 1226354130 in words is "one billion, two hundred twenty-six million, three hundred fifty-four thousand, one hundred thirty".
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