Base | Representation |
---|---|
bin | 101110100100111000… |
… | …1101100000010000110 |
3 | 100120011201001120021112 |
4 | 1131021301230002012 |
5 | 3114321113304430 |
6 | 113541030445022 |
7 | 10140432025400 |
oct | 1351161540206 |
9 | 316151046245 |
10 | 100022009990 |
11 | 394678a9581 |
12 | 17475203772 |
13 | 95802479c6 |
14 | 4babd4db70 |
15 | 2906136195 |
hex | 1749c6c086 |
100022009990 has 96 divisors (see below), whose sum is σ = 211005666144. Its totient is φ = 34036692480.
The previous prime is 100022009987. The next prime is 100022010013. The reversal of 100022009990 is 99900220001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69798314 + ... + 69799746.
It is an arithmetic number, because the mean of its divisors is an integer number (2197975689).
Almost surely, 2100022009990 is an apocalyptic number.
100022009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100022009990 is an abundant number, since it is smaller than the sum of its proper divisors (110983656154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100022009990 is a wasteful number, since it uses less digits than its factorization.
100022009990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2422 (or 2415 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 32.
Adding to 100022009990 its reverse (99900220001), we get a palindrome (199922229991).
The spelling of 100022009990 in words is "one hundred billion, twenty-two million, nine thousand, nine hundred ninety".
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