Base | Representation |
---|---|
bin | 10010101000001110… |
… | …110101101001001010 |
3 | 1220121222220201001212 |
4 | 102220032311221022 |
5 | 311431044044320 |
6 | 13104451213122 |
7 | 1305451003301 |
oct | 225016655112 |
9 | 56558821055 |
10 | 20002331210 |
11 | 8534881544 |
12 | 3a628a71a2 |
13 | 1b6a012a54 |
14 | d7a731438 |
15 | 7c107b9c5 |
hex | 4a83b5a4a |
20002331210 has 8 divisors (see below), whose sum is σ = 36004196196. Its totient is φ = 8000932480.
The previous prime is 20002331207. The next prime is 20002331213. The reversal of 20002331210 is 1213320002.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20002331207) and next prime (20002331213).
It can be written as a sum of positive squares in 2 ways, for example, as 19892563681 + 109767529 = 141041^2 + 10477^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×200023312103 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (20002331213) 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, 1000116551 + ... + 1000116570.
Almost surely, 220002331210 is an apocalyptic number.
20002331210 is a deficient number, since it is larger than the sum of its proper divisors (16001864986).
20002331210 is a wasteful number, since it uses less digits than its factorization.
20002331210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000233128.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 20002331210 its reverse (1213320002), we get a palindrome (21215651212).
The spelling of 20002331210 in words is "twenty billion, two million, three hundred thirty-one thousand, two hundred ten".
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