Base | Representation |
---|---|
bin | 10010110101001110… |
… | …10110100010110110 |
3 | 222002121010101002111 |
4 | 21122213112202312 |
5 | 131201202344430 |
6 | 4351120401234 |
7 | 505353165502 |
oct | 113247264266 |
9 | 28077111074 |
10 | 10110199990 |
11 | 4318a42990 |
12 | 1b61a7621a |
13 | c51792877 |
14 | 6bca4b302 |
15 | 3e28c9c2a |
hex | 25a9d68b6 |
10110199990 has 64 divisors (see below), whose sum is σ = 20516550912. Its totient is φ = 3555216000.
The previous prime is 10110199951. The next prime is 10110199997. The reversal of 10110199990 is 9999101101.
10110199990 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×101101999902 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10110199997) 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, 467149 + ... + 488311.
It is an arithmetic number, because the mean of its divisors is an integer number (320571108).
Almost surely, 210110199990 is an apocalyptic number.
10110199990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10110199990 is an abundant number, since it is smaller than the sum of its proper divisors (10406350922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10110199990 is a wasteful number, since it uses less digits than its factorization.
10110199990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21325.
The product of its (nonzero) digits is 6561, while the sum is 40.
The spelling of 10110199990 in words is "ten billion, one hundred ten million, one hundred ninety-nine thousand, nine hundred ninety".
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