Base | Representation |
---|---|
bin | 101110101010110010… |
… | …1000100110010011010 |
3 | 100120200111200000210220 |
4 | 1131111211010302122 |
5 | 3120222311430411 |
6 | 114012423020510 |
7 | 10145355125460 |
oct | 1352545046232 |
9 | 316614600726 |
10 | 100220030106 |
11 | 39559659a69 |
12 | 1750b59a736 |
13 | 95b228aa81 |
14 | 4bca378830 |
15 | 29186edb06 |
hex | 1755944c9a |
100220030106 has 128 divisors (see below), whose sum is σ = 234088704000. Its totient is φ = 28016271360.
The previous prime is 100220030101. The next prime is 100220030111. The reversal of 100220030106 is 601030022001.
It is an interprime number because it is at equal distance from previous prime (100220030101) and next prime (100220030111).
It is not an unprimeable number, because it can be changed into a prime (100220030101) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223206970 + ... + 223207418.
It is an arithmetic number, because the mean of its divisors is an integer number (1828818000).
Almost surely, 2100220030106 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100220030106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117044352000).
100220030106 is an abundant number, since it is smaller than the sum of its proper divisors (133868673894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100220030106 is a wasteful number, since it uses less digits than its factorization.
100220030106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1044.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 100220030106 its reverse (601030022001), we get a palindrome (701250052107).
The spelling of 100220030106 in words is "one hundred billion, two hundred twenty million, thirty thousand, one hundred six".
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