Base | Representation |
---|---|
bin | 10010101010101001… |
… | …10001001100100111 |
3 | 221212102010000111020 |
4 | 21111110301030213 |
5 | 131010442123333 |
6 | 4334230142223 |
7 | 503224566033 |
oct | 112524611447 |
9 | 27772100436 |
10 | 10021442343 |
11 | 428292aa60 |
12 | 1b381b1973 |
13 | c39287253 |
14 | 6b0d451c3 |
15 | 3d9be63b3 |
hex | 255531327 |
10021442343 has 32 divisors (see below), whose sum is σ = 14960865024. Its totient is φ = 5914080000.
The previous prime is 10021442339. The next prime is 10021442369. The reversal of 10021442343 is 34324412001.
It is not a de Polignac number, because 10021442343 - 22 = 10021442339 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021442303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725128 + ... + 738818.
It is an arithmetic number, because the mean of its divisors is an integer number (467527032).
Almost surely, 210021442343 is an apocalyptic number.
10021442343 is a deficient number, since it is larger than the sum of its proper divisors (4939422681).
10021442343 is a wasteful number, since it uses less digits than its factorization.
10021442343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14287.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 10021442343 its reverse (34324412001), we get a palindrome (44345854344).
The spelling of 10021442343 in words is "ten billion, twenty-one million, four hundred forty-two thousand, three hundred forty-three".
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