Base | Representation |
---|---|
bin | 111100111010101… |
… | …101010101101111 |
3 | 2122020010011000120 |
4 | 330322231111233 |
5 | 4043114214043 |
6 | 245225300023 |
7 | 34220023650 |
oct | 7472552557 |
9 | 2566104016 |
10 | 1022023023 |
11 | 4849a602a |
12 | 246334613 |
13 | 13397b368 |
14 | 99a41527 |
15 | 5ead1983 |
hex | 3cead56f |
1022023023 has 16 divisors (see below), whose sum is σ = 1558427136. Its totient is φ = 583616160.
The previous prime is 1022023003. The next prime is 1022023043. The reversal of 1022023023 is 3203202201.
It is an interprime number because it is at equal distance from previous prime (1022023003) and next prime (1022023043).
It is not a de Polignac number, because 1022023023 - 28 = 1022022767 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022022993 and 1022023011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022023003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16633 + ... + 48173.
It is an arithmetic number, because the mean of its divisors is an integer number (97401696).
Almost surely, 21022023023 is an apocalyptic number.
1022023023 is a deficient number, since it is larger than the sum of its proper divisors (536404113).
1022023023 is a wasteful number, since it uses less digits than its factorization.
1022023023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33094.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1022023023 is about 31969.0948104572. The cubic root of 1022023023 is about 1007.2877670959.
Adding to 1022023023 its reverse (3203202201), we get a palindrome (4225225224).
The spelling of 1022023023 in words is "one billion, twenty-two million, twenty-three thousand, twenty-three".
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