Base | Representation |
---|---|
bin | 10011000010011101… |
… | …10111000111001101 |
3 | 222101100000210022212 |
4 | 21201032313013031 |
5 | 131413113022201 |
6 | 4410124120205 |
7 | 511201640045 |
oct | 114116670715 |
9 | 28340023285 |
10 | 10221220301 |
11 | 4375681106 |
12 | 1b93096065 |
13 | c6b794466 |
14 | 6cd6aa725 |
15 | 3ec509abb |
hex | 2613b71cd |
10221220301 has 32 divisors (see below), whose sum is σ = 11134972800. Its totient is φ = 9347788800.
The previous prime is 10221220291. The next prime is 10221220307. The reversal of 10221220301 is 10302212201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10221220301 - 226 = 10154111437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221220307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26968730 + ... + 26969108.
It is an arithmetic number, because the mean of its divisors is an integer number (347967900).
Almost surely, 210221220301 is an apocalyptic number.
It is an amenable number.
10221220301 is a deficient number, since it is larger than the sum of its proper divisors (913752499).
10221220301 is a wasteful number, since it uses less digits than its factorization.
10221220301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 749.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10221220301 its reverse (10302212201), we get a palindrome (20523432502).
The spelling of 10221220301 in words is "ten billion, two hundred twenty-one million, two hundred twenty thousand, three hundred one".
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