Base | Representation |
---|---|
bin | 10010101001011010… |
… | …10100010000111100 |
3 | 221211200122120202122 |
4 | 21110231110100330 |
5 | 131000320201340 |
6 | 4333220342112 |
7 | 503040643052 |
oct | 112455242074 |
9 | 27750576678 |
10 | 10011100220 |
11 | 4278006850 |
12 | 1b34844938 |
13 | c370a5a54 |
14 | 6ad8121d2 |
15 | 3d8d51db5 |
hex | 254b5443c |
10011100220 has 24 divisors (see below), whose sum is σ = 22934521008. Its totient is φ = 3640400000.
The previous prime is 10011100219. The next prime is 10011100223. The reversal of 10011100220 is 2200111001.
It is a super-2 number, since 2×100111002202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10011100198 and 10011100207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10011100223) 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, 22752281 + ... + 22752720.
It is an arithmetic number, because the mean of its divisors is an integer number (955605042).
Almost surely, 210011100220 is an apocalyptic number.
10011100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10011100220 is an abundant number, since it is smaller than the sum of its proper divisors (12923420788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10011100220 is a wasteful number, since it uses less digits than its factorization.
10011100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45505021 (or 45505019 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 10011100220 its reverse (2200111001), we get a palindrome (12211211221).
The spelling of 10011100220 in words is "ten billion, eleven million, one hundred thousand, two hundred twenty".
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