Base | Representation |
---|---|
bin | 1001001011111001011011… |
… | …1011001001011000011101 |
3 | 1022202112212101020202201200 |
4 | 2102332112323021120131 |
5 | 2310434300022401341 |
6 | 33251513120230113 |
7 | 2061462264125451 |
oct | 222762673113035 |
9 | 38675771222650 |
10 | 10100000200221 |
11 | 3244427896598 |
12 | 117154576b339 |
13 | 58356ca08129 |
14 | 26cbb2202661 |
15 | 127ace1bbdb6 |
hex | 92f96ec961d |
10100000200221 has 6 divisors (see below), whose sum is σ = 14588889178110. Its totient is φ = 6733333466808.
The previous prime is 10100000200163. The next prime is 10100000200231. The reversal of 10100000200221 is 12200200000101.
It can be written as a sum of positive squares in only one way, i.e., 9331772492025 + 768227708196 = 3054795^2 + 876486^2 .
It is not a de Polignac number, because 10100000200221 - 222 = 10099996005917 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1122222244469 = 10100000200221 / (1 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 2 + 0 + 0 + 2 + 2 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100000200231) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561111122226 + ... + 561111122243.
It is an arithmetic number, because the mean of its divisors is an integer number (2431481529685).
Almost surely, 210100000200221 is an apocalyptic number.
It is an amenable number.
10100000200221 is a deficient number, since it is larger than the sum of its proper divisors (4488888977889).
10100000200221 is a wasteful number, since it uses less digits than its factorization.
10100000200221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122222244475 (or 1122222244472 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10100000200221 its reverse (12200200000101), we get a palindrome (22300200200322).
The spelling of 10100000200221 in words is "ten trillion, one hundred billion, two hundred thousand, two hundred twenty-one".
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