Base | Representation |
---|---|
bin | 11101110000000011010… |
… | …10010111110000100111 |
3 | 10121201112222021120020021 |
4 | 32320001222113300213 |
5 | 113222011401213111 |
6 | 2101334522420011 |
7 | 133565546331136 |
oct | 16700152276047 |
9 | 3551488246207 |
10 | 1022230101031 |
11 | 364586273917 |
12 | 146146961607 |
13 | 7551b9b3a89 |
14 | 376949a391d |
15 | 1b8cd197d71 |
hex | ee01a97c27 |
1022230101031 has 4 divisors (see below), whose sum is σ = 1023971549832. Its totient is φ = 1020488652232.
The previous prime is 1022230101007. The next prime is 1022230101043. The reversal of 1022230101031 is 1301010322201.
1022230101031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1022230101031 - 219 = 1022229576743 is a prime.
It is a super-2 number, since 2×10222301010312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1022230100996 and 1022230101014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022230101091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870723520 + ... + 870724693.
It is an arithmetic number, because the mean of its divisors is an integer number (255992887458).
Almost surely, 21022230101031 is an apocalyptic number.
1022230101031 is a deficient number, since it is larger than the sum of its proper divisors (1741448801).
1022230101031 is an equidigital number, since it uses as much as digits as its factorization.
1022230101031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1741448800.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1022230101031 its reverse (1301010322201), we get a palindrome (2323240423232).
The spelling of 1022230101031 in words is "one trillion, twenty-two billion, two hundred thirty million, one hundred one thousand, thirty-one".
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