Base | Representation |
---|---|
bin | 111100100000101… |
… | …1100100000001111 |
3 | 12020111121010101222 |
4 | 1321001130200033 |
5 | 13124242001111 |
6 | 533250553555 |
7 | 101213205521 |
oct | 17101344017 |
9 | 5214533358 |
10 | 2030422031 |
11 | 952136140 |
12 | 487b988bb |
13 | 264869471 |
14 | 153937a11 |
15 | bd3c17db |
hex | 7905c80f |
2030422031 has 12 divisors (see below), whose sum is σ = 2267738280. Its totient is φ = 1802893680.
The previous prime is 2030422019. The next prime is 2030422039. The reversal of 2030422031 is 1302240302.
It is a de Polignac number, because none of the positive numbers 2k-2030422031 is a prime.
It is a super-2 number, since 2×20304220312 = 8245227247940329922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030422039) 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, 29576 + ... + 70253.
It is an arithmetic number, because the mean of its divisors is an integer number (188978190).
Almost surely, 22030422031 is an apocalyptic number.
2030422031 is a deficient number, since it is larger than the sum of its proper divisors (237316249).
2030422031 is an equidigital number, since it uses as much as digits as its factorization.
2030422031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99926 (or 99883 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2030422031 is about 45060.2045157365. The cubic root of 2030422031 is about 1266.2771566045.
Adding to 2030422031 its reverse (1302240302), we get a palindrome (3332662333).
The spelling of 2030422031 in words is "two billion, thirty million, four hundred twenty-two thousand, thirty-one".
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