Base | Representation |
---|---|
bin | 111100100000011… |
… | …0001010010011101 |
3 | 12020111021010121001 |
4 | 1321000301102131 |
5 | 13124220320041 |
6 | 533243110301 |
7 | 101211540460 |
oct | 17100612235 |
9 | 5214233531 |
10 | 2030245021 |
11 | 952025152 |
12 | 487b12391 |
13 | 264806a1c |
14 | 1538cd2d7 |
15 | bd389131 |
hex | 7903149d |
2030245021 has 8 divisors (see below), whose sum is σ = 2400289920. Its totient is φ = 1680202608.
The previous prime is 2030245003. The next prime is 2030245027. The reversal of 2030245021 is 1205420302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2030245021 - 215 = 2030212253 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2030245021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030245027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000401 + ... + 5000806.
It is an arithmetic number, because the mean of its divisors is an integer number (300036240).
Almost surely, 22030245021 is an apocalyptic number.
It is an amenable number.
2030245021 is a deficient number, since it is larger than the sum of its proper divisors (370044899).
2030245021 is a wasteful number, since it uses less digits than its factorization.
2030245021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10001243.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 2030245021 is about 45058.2403229420. The cubic root of 2030245021 is about 1266.2403579768.
Adding to 2030245021 its reverse (1205420302), we get a palindrome (3235665323).
The spelling of 2030245021 in words is "two billion, thirty million, two hundred forty-five thousand, twenty-one".
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