Base | Representation |
---|---|
bin | 10010101010111110… |
… | …10111101000011101 |
3 | 221212121100012101100 |
4 | 21111133113220131 |
5 | 131012200034323 |
6 | 4334405503313 |
7 | 503260321506 |
oct | 112537275035 |
9 | 27777305340 |
10 | 10024221213 |
11 | 4284458846 |
12 | 1b39111b39 |
13 | c39a1b056 |
14 | 6b1469bad |
15 | 3da094943 |
hex | 2557d7a1d |
10024221213 has 6 divisors (see below), whose sum is σ = 14479430654. Its totient is φ = 6682814136.
The previous prime is 10024221209. The next prime is 10024221217. The reversal of 10024221213 is 31212242001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10024221209) and next prime (10024221217).
It can be written as a sum of positive squares in only one way, i.e., 9721565604 + 302655609 = 98598^2 + 17397^2 .
It is not a de Polignac number, because 10024221213 - 22 = 10024221209 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10024221217) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556901170 + ... + 556901187.
Almost surely, 210024221213 is an apocalyptic number.
It is an amenable number.
10024221213 is a deficient number, since it is larger than the sum of its proper divisors (4455209441).
10024221213 is a wasteful number, since it uses less digits than its factorization.
10024221213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1113802363 (or 1113802360 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 10024221213 its reverse (31212242001), we get a palindrome (41236463214).
The spelling of 10024221213 in words is "ten billion, twenty-four million, two hundred twenty-one thousand, two hundred thirteen".
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