Base | Representation |
---|---|
bin | 111100001101110… |
… | …000101011011100 |
3 | 2121101221112001110 |
4 | 330031300223130 |
5 | 4032110141340 |
6 | 244124542020 |
7 | 34014620523 |
oct | 7415605334 |
9 | 2541845043 |
10 | 1010240220 |
11 | 479288480 |
12 | 2423b1910 |
13 | 1313b41a2 |
14 | 982554ba |
15 | 5da55680 |
hex | 3c370adc |
1010240220 has 48 divisors (see below), whose sum is σ = 3085826688. Its totient is φ = 244906560.
The previous prime is 1010240213. The next prime is 1010240221. The reversal of 1010240220 is 220420101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1010240196 and 1010240205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010240221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764674 + ... + 765993.
It is an arithmetic number, because the mean of its divisors is an integer number (64288056).
Almost surely, 21010240220 is an apocalyptic number.
1010240220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1010240220 is an abundant number, since it is smaller than the sum of its proper divisors (2075586468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010240220 is a wasteful number, since it uses less digits than its factorization.
1010240220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530690 (or 1530688 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1010240220 is about 31784.2763013412. The cubic root of 1010240220 is about 1003.4018211571.
Adding to 1010240220 its reverse (220420101), we get a palindrome (1230660321).
The spelling of 1010240220 in words is "one billion, ten million, two hundred forty thousand, two hundred twenty".
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