Base | Representation |
---|---|
bin | 10011000010010100… |
… | …10100100101111011 |
3 | 222101020210022222220 |
4 | 21201022110211323 |
5 | 131412311432311 |
6 | 4410042415123 |
7 | 511155552540 |
oct | 114112244573 |
9 | 28336708886 |
10 | 10220030331 |
11 | 4374a39065 |
12 | 1b928014a3 |
13 | c6b468934 |
14 | 6cd47abc7 |
15 | 3ec372206 |
hex | 26129497b |
10220030331 has 32 divisors (see below), whose sum is σ = 16120166400. Its totient is φ = 5635217280.
The previous prime is 10220030321. The next prime is 10220030351. The reversal of 10220030331 is 13303002201.
It is not a de Polignac number, because 10220030331 - 29 = 10220029819 is a prime.
It is a super-2 number, since 2×102200303312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10220030331.
It is not an unprimeable number, because it can be changed into a prime (10220030321) 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, 1255966 + ... + 1264076.
It is an arithmetic number, because the mean of its divisors is an integer number (503755200).
Almost surely, 210220030331 is an apocalyptic number.
10220030331 is a deficient number, since it is larger than the sum of its proper divisors (5900136069).
10220030331 is a wasteful number, since it uses less digits than its factorization.
10220030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10219.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 10220030331 its reverse (13303002201), we get a palindrome (23523032532).
The spelling of 10220030331 in words is "ten billion, two hundred twenty million, thirty thousand, three hundred thirty-one".
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