Base | Representation |
---|---|
bin | 111100100001000… |
… | …0000111000001101 |
3 | 12020111212200210010 |
4 | 1321002000320031 |
5 | 13124311233041 |
6 | 533254103433 |
7 | 101214366063 |
oct | 17102007015 |
9 | 5214780703 |
10 | 2030571021 |
11 | 952228076 |
12 | 48804ab79 |
13 | 2648bc21b |
14 | 153976033 |
15 | bd400a16 |
hex | 79080e0d |
2030571021 has 16 divisors (see below), whose sum is σ = 2941859840. Its totient is φ = 1241094960.
The previous prime is 2030571019. The next prime is 2030571041. The reversal of 2030571021 is 1201750302.
It is not a de Polignac number, because 2030571021 - 21 = 2030571019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030571041) 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, 572815 + ... + 576348.
It is an arithmetic number, because the mean of its divisors is an integer number (183866240).
Almost surely, 22030571021 is an apocalyptic number.
It is an amenable number.
2030571021 is a deficient number, since it is larger than the sum of its proper divisors (911288819).
2030571021 is a wasteful number, since it uses less digits than its factorization.
2030571021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1149216.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 2030571021 is about 45061.8577180302. The cubic root of 2030571021 is about 1266.3081284938.
The spelling of 2030571021 in words is "two billion, thirty million, five hundred seventy-one thousand, twenty-one".
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