Base | Representation |
---|---|
bin | 10010101010101000… |
… | …01110011110000101 |
3 | 221212101211210101000 |
4 | 21111110032132011 |
5 | 131010423100401 |
6 | 4334223123513 |
7 | 503223434241 |
oct | 112524163605 |
9 | 27771753330 |
10 | 10021300101 |
11 | 42828430aa |
12 | 1b38143599 |
13 | c39237597 |
14 | 6b0d09421 |
15 | 3d9bb9186 |
hex | 25550e785 |
10021300101 has 8 divisors (see below), whose sum is σ = 14846370560. Its totient is φ = 6680866716.
The previous prime is 10021300099. The next prime is 10021300103. The reversal of 10021300101 is 10100312001.
It is an interprime number because it is at equal distance from previous prime (10021300099) and next prime (10021300103).
It is not a de Polignac number, because 10021300101 - 21 = 10021300099 is a prime.
It is a super-2 number, since 2×100213001012 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021300103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185579605 + ... + 185579658.
It is an arithmetic number, because the mean of its divisors is an integer number (1855796320).
Almost surely, 210021300101 is an apocalyptic number.
It is an amenable number.
10021300101 is a deficient number, since it is larger than the sum of its proper divisors (4825070459).
10021300101 is an equidigital number, since it uses as much as digits as its factorization.
10021300101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371159272 (or 371159266 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 10021300101 its reverse (10100312001), we get a palindrome (20121612102).
The spelling of 10021300101 in words is "ten billion, twenty-one million, three hundred thousand, one hundred one".
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