Base | Representation |
---|---|
bin | 111100010010100… |
… | …0111110010001011 |
3 | 12012222121220100200 |
4 | 1320211013302023 |
5 | 13120341402011 |
6 | 532423503243 |
7 | 101063122551 |
oct | 17045076213 |
9 | 5188556320 |
10 | 2022997131 |
11 | 948a24761 |
12 | 4855b7b23 |
13 | 263169a2c |
14 | 152963bd1 |
15 | bc906856 |
hex | 78947c8b |
2022997131 has 24 divisors (see below), whose sum is σ = 3052891296. Its totient is φ = 1288446720.
The previous prime is 2022997117. The next prime is 2022997153. The reversal of 2022997131 is 1317992202.
2022997131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2022997131 - 213 = 2022988939 is a prime.
It is a super-2 number, since 2×20229971312 = 8185034784068462322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2022997181) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176821 + ... + 187913.
It is an arithmetic number, because the mean of its divisors is an integer number (127203804).
Almost surely, 22022997131 is an apocalyptic number.
2022997131 is a deficient number, since it is larger than the sum of its proper divisors (1029894165).
2022997131 is a wasteful number, since it uses less digits than its factorization.
2022997131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12003 (or 12000 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The square root of 2022997131 is about 44977.7403945552. The cubic root of 2022997131 is about 1264.7317529190.
The spelling of 2022997131 in words is "two billion, twenty-two million, nine hundred ninety-seven thousand, one hundred thirty-one".
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