Base | Representation |
---|---|
bin | 111100010101011… |
… | …011111000110010 |
3 | 2121112201201222121 |
4 | 330111123320302 |
5 | 4033114032320 |
6 | 244240024454 |
7 | 34041000424 |
oct | 7425337062 |
9 | 2545651877 |
10 | 1012252210 |
11 | 47a432082 |
12 | 24300212a |
13 | 131939c08 |
14 | 9861a814 |
15 | 5dd018aa |
hex | 3c55be32 |
1012252210 has 32 divisors (see below), whose sum is σ = 1841253120. Its totient is φ = 400654848.
The previous prime is 1012252193. The next prime is 1012252217. The reversal of 1012252210 is 122522101.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1012252217) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 489639 + ... + 491701.
It is an arithmetic number, because the mean of its divisors is an integer number (57539160).
Almost surely, 21012252210 is an apocalyptic number.
1012252210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1012252210 is a deficient number, since it is larger than the sum of its proper divisors (829000910).
1012252210 is a wasteful number, since it uses less digits than its factorization.
1012252210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2562.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 1012252210 is about 31815.9112709349. The cubic root of 1012252210 is about 1004.0675029877.
Adding to 1012252210 its reverse (122522101), we get a palindrome (1134774311).
The spelling of 1012252210 in words is "one billion, twelve million, two hundred fifty-two thousand, two hundred ten".
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