Base | Representation |
---|---|
bin | 111100010000101… |
… | …1011101011001111 |
3 | 12012220210202202011 |
4 | 1320201123223033 |
5 | 13120114430111 |
6 | 532351042051 |
7 | 101051654200 |
oct | 17041335317 |
9 | 5186722664 |
10 | 2022030031 |
11 | 9484240aa |
12 | 485210327 |
13 | 262bbb798 |
14 | 1527915a7 |
15 | bc7b5021 |
hex | 7885bacf |
2022030031 has 12 divisors (see below), whose sum is σ = 2490520608. Its totient is φ = 1631216832.
The previous prime is 2022030029. The next prime is 2022030037. The reversal of 2022030031 is 1300302202.
It is a happy number.
It is not a de Polignac number, because 2022030031 - 21 = 2022030029 is a prime.
It is a super-2 number, since 2×20220300312 = 8177210892531721922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2022029993 and 2022030020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022030037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212871 + ... + 1214536.
It is an arithmetic number, because the mean of its divisors is an integer number (207543384).
Almost surely, 22022030031 is an apocalyptic number.
2022030031 is a deficient number, since it is larger than the sum of its proper divisors (468490577).
2022030031 is a wasteful number, since it uses less digits than its factorization.
2022030031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2427438 (or 2427431 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 2022030031 is about 44966.9882358158. The cubic root of 2022030031 is about 1264.5301844941.
Adding to 2022030031 its reverse (1300302202), we get a palindrome (3322332233).
The spelling of 2022030031 in words is "two billion, twenty-two million, thirty thousand, thirty-one".
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