Base | Representation |
---|---|
bin | 10011000010011101… |
… | …10010001011100101 |
3 | 222101022222202121201 |
4 | 21201032302023211 |
5 | 131413111400401 |
6 | 4410123442501 |
7 | 511201524130 |
oct | 114116621345 |
9 | 28338882551 |
10 | 10221200101 |
11 | 4375667a12 |
12 | 1b93086431 |
13 | c6b7881c8 |
14 | 6cd6a3217 |
15 | 3ec503b01 |
hex | 2613b22e5 |
10221200101 has 16 divisors (see below), whose sum is σ = 11819276928. Its totient is φ = 8657928000.
The previous prime is 10221200039. The next prime is 10221200107. The reversal of 10221200101 is 10100212201.
It is a cyclic number.
It is not a de Polignac number, because 10221200101 - 213 = 10221191909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221200107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369126 + ... + 395848.
It is an arithmetic number, because the mean of its divisors is an integer number (738704808).
Almost surely, 210221200101 is an apocalyptic number.
It is an amenable number.
10221200101 is a deficient number, since it is larger than the sum of its proper divisors (1598076827).
10221200101 is a wasteful number, since it uses less digits than its factorization.
10221200101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27372.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 10221200101 its reverse (10100212201), we get a palindrome (20321412302).
The spelling of 10221200101 in words is "ten billion, two hundred twenty-one million, two hundred thousand, one hundred one".
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