Base | Representation |
---|---|
bin | 111110000000011… |
… | …101000000101100 |
3 | 2200111112000212000 |
4 | 332000131000230 |
5 | 4112304244340 |
6 | 251121212300 |
7 | 34531312512 |
oct | 7600350054 |
9 | 2614460760 |
10 | 1040306220 |
11 | 494253508 |
12 | 250491090 |
13 | 1376b0215 |
14 | 9c2404b2 |
15 | 614e3d30 |
hex | 3e01d02c |
1040306220 has 48 divisors (see below), whose sum is σ = 3236509920. Its totient is φ = 277414848.
The previous prime is 1040306219. The next prime is 1040306237. The reversal of 1040306220 is 226030401.
It is a happy number.
1040306220 is a `hidden beast` number, since 1 + 0 + 40 + 3 + 0 + 622 + 0 = 666.
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 = 1040306193 and 1040306202.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962707 + ... + 963786.
It is an arithmetic number, because the mean of its divisors is an integer number (67427290).
Almost surely, 21040306220 is an apocalyptic number.
1040306220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1040306220 is an abundant number, since it is smaller than the sum of its proper divisors (2196203700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1040306220 is a wasteful number, since it uses less digits than its factorization.
1040306220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1926511 (or 1926503 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1040306220 is about 32253.7783833150. The cubic root of 1040306220 is about 1013.2588330597.
Adding to 1040306220 its reverse (226030401), we get a palindrome (1266336621).
The spelling of 1040306220 in words is "one billion, forty million, three hundred six thousand, two hundred twenty".
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