Base | Representation |
---|---|
bin | 100100111111100… |
… | …1110010000001110 |
3 | 10012111202002111200 |
4 | 1021333032100032 |
5 | 10020233411342 |
6 | 323101330330 |
7 | 42521651145 |
oct | 11177162016 |
9 | 3174662450 |
10 | 1241310222 |
11 | 587761819 |
12 | 2a78669a6 |
13 | 16a2294b9 |
14 | bac0475c |
15 | 73e9a94c |
hex | 49fce40e |
1241310222 has 24 divisors (see below), whose sum is σ = 2696295576. Its totient is φ = 412725456.
The previous prime is 1241310221. The next prime is 1241310241. The reversal of 1241310222 is 2220131421.
It is a happy number.
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 = 1241310195 and 1241310204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1241310221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79708 + ... + 93999.
It is an arithmetic number, because the mean of its divisors is an integer number (112345649).
Almost surely, 21241310222 is an apocalyptic number.
1241310222 is an abundant number, since it is smaller than the sum of its proper divisors (1454985354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1241310222 is a wasteful number, since it uses less digits than its factorization.
1241310222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174112 (or 174109 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1241310222 is about 35232.2327138091. The cubic root of 1241310222 is about 1074.7153302843.
Adding to 1241310222 its reverse (2220131421), we get a palindrome (3461441643).
The spelling of 1241310222 in words is "one billion, two hundred forty-one million, three hundred ten thousand, two hundred twenty-two".
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