Base | Representation |
---|---|
bin | 10010101010111110… |
… | …00100000110100101 |
3 | 221212121012010122200 |
4 | 21111133010012211 |
5 | 131012140004341 |
6 | 4334404045113 |
7 | 503256536343 |
oct | 112537040645 |
9 | 27777163580 |
10 | 10024141221 |
11 | 4284403736 |
12 | 1b39093799 |
13 | c399c0813 |
14 | 6b1448993 |
15 | 3da07adb6 |
hex | 2557c41a5 |
10024141221 has 24 divisors (see below), whose sum is σ = 15164687616. Its totient is φ = 6368582880.
The previous prime is 10024141213. The next prime is 10024141229. The reversal of 10024141221 is 12214142001.
10024141221 is a `hidden beast` number, since 10 + 0 + 241 + 412 + 2 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (10024141213) and next prime (10024141229).
It is not a de Polignac number, because 10024141221 - 23 = 10024141213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10024141194 and 10024141203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024141229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33250 + ... + 145443.
It is an arithmetic number, because the mean of its divisors is an integer number (631861984).
Almost surely, 210024141221 is an apocalyptic number.
It is an amenable number.
10024141221 is a deficient number, since it is larger than the sum of its proper divisors (5140546395).
10024141221 is a wasteful number, since it uses less digits than its factorization.
10024141221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178993 (or 178990 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 10024141221 its reverse (12214142001), we get a palindrome (22238283222).
The spelling of 10024141221 in words is "ten billion, twenty-four million, one hundred forty-one thousand, two hundred twenty-one".
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