Base | Representation |
---|---|
bin | 1100001111001000011… |
… | …0000010110110010010 |
3 | 202002121121012121110001 |
4 | 3003302012002312102 |
5 | 11421012321213020 |
6 | 240323534200214 |
7 | 21121310242603 |
oct | 3036206026622 |
9 | 662547177401 |
10 | 210220101010 |
11 | 81176848377 |
12 | 348aa35306a |
13 | 16a927b101a |
14 | a263579daa |
15 | 570580c50a |
hex | 30f2182d92 |
210220101010 has 8 divisors (see below), whose sum is σ = 378396181836. Its totient is φ = 84088040400.
The previous prime is 210220100939. The next prime is 210220101019. The reversal of 210220101010 is 10101022012.
It can be written as a sum of positive squares in 2 ways, for example, as 194305521601 + 15914579409 = 440801^2 + 126153^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 21022010101 = 210220101010 / (2 + 1 + 0 + 2 + 2 + 0 + 1 + 0 + 1 + 0 + 1 + 0).
It is not an unprimeable number, because it can be changed into a prime (210220101019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10511005041 + ... + 10511005060.
Almost surely, 2210220101010 is an apocalyptic number.
210220101010 is a deficient number, since it is larger than the sum of its proper divisors (168176080826).
210220101010 is a wasteful number, since it uses less digits than its factorization.
210220101010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21022010108.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 210220101010 its reverse (10101022012), we get a palindrome (220321123022).
The spelling of 210220101010 in words is "two hundred ten billion, two hundred twenty million, one hundred one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •