Base | Representation |
---|---|
bin | 111100011111111… |
… | …1101000100010010 |
3 | 12020110212021011212 |
4 | 1320333331010102 |
5 | 13124141443442 |
6 | 533234340122 |
7 | 101206660040 |
oct | 17077750422 |
9 | 5213767155 |
10 | 2030031122 |
11 | 951999479 |
12 | 487a2a642 |
13 | 264760562 |
14 | 153875390 |
15 | bd345a82 |
hex | 78ffd112 |
2030031122 has 32 divisors (see below), whose sum is σ = 3641594112. Its totient is φ = 830516544.
The previous prime is 2030031061. The next prime is 2030031127. The reversal of 2030031122 is 2211300302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 2030031097 and 2030031106.
It is not an unprimeable number, because it can be changed into a prime (2030031127) 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, 9518 + ... + 64425.
It is an arithmetic number, because the mean of its divisors is an integer number (113799816).
Almost surely, 22030031122 is an apocalyptic number.
2030031122 is a deficient number, since it is larger than the sum of its proper divisors (1611562990).
2030031122 is a wasteful number, since it uses less digits than its factorization.
2030031122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74042.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2030031122 is about 45055.8666768269. The cubic root of 2030031122 is about 1266.1958876368.
Adding to 2030031122 its reverse (2211300302), we get a palindrome (4241331424).
The spelling of 2030031122 in words is "two billion, thirty million, thirty-one thousand, one hundred twenty-two".
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