Base | Representation |
---|---|
bin | 111101101100110… |
… | …0100010101110101 |
3 | 12100021122010201120 |
4 | 1323121210111311 |
5 | 13214444100041 |
6 | 541233414153 |
7 | 102206155056 |
oct | 17331442565 |
9 | 5307563646 |
10 | 2070300021 |
11 | 9726a3059 |
12 | 49940a359 |
13 | 26cbbc5ca |
14 | 158d5872d |
15 | c1b4c366 |
hex | 7b664575 |
2070300021 has 8 divisors (see below), whose sum is σ = 2905684320. Its totient is φ = 1307557872.
The previous prime is 2070300013. The next prime is 2070300031. The reversal of 2070300021 is 1200030702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2070300021 - 23 = 2070300013 is a prime.
It is a super-2 number, since 2×20703000212 = 8572284353905200882, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2070300031) 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, 18160470 + ... + 18160583.
It is an arithmetic number, because the mean of its divisors is an integer number (363210540).
Almost surely, 22070300021 is an apocalyptic number.
It is an amenable number.
2070300021 is a deficient number, since it is larger than the sum of its proper divisors (835384299).
2070300021 is a wasteful number, since it uses less digits than its factorization.
2070300021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36321075.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 2070300021 is about 45500.5496779984. The cubic root of 2070300021 is about 1274.5134672682.
Adding to 2070300021 its reverse (1200030702), we get a palindrome (3270330723).
The spelling of 2070300021 in words is "two billion, seventy million, three hundred thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •