Base | Representation |
---|---|
bin | 101110101010100011… |
… | …1001111101000110100 |
3 | 100120122221221201221210 |
4 | 1131111013033220310 |
5 | 3120213311211403 |
6 | 114011543241420 |
7 | 10145231506134 |
oct | 1352507175064 |
9 | 316587851853 |
10 | 100212210228 |
11 | 395551a8859 |
12 | 17508a49270 |
13 | 95b0780620 |
14 | 4bc9300ac4 |
15 | 2917ba6b03 |
hex | 17551cfa34 |
100212210228 has 24 divisors (see below), whose sum is σ = 251815297888. Its totient is φ = 30834526176.
The previous prime is 100212210227. The next prime is 100212210229. The reversal of 100212210228 is 822012212001.
It is an interprime number because it is at equal distance from previous prime (100212210227) and next prime (100212210229).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100212210221) 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, 321192826 + ... + 321193137.
Almost surely, 2100212210228 is an apocalyptic number.
It is an amenable number.
100212210228 is an abundant number, since it is smaller than the sum of its proper divisors (151603087660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100212210228 is a wasteful number, since it uses less digits than its factorization.
100212210228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642385983 (or 642385981 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 100212210228 its reverse (822012212001), we get a palindrome (922224422229).
The spelling of 100212210228 in words is "one hundred billion, two hundred twelve million, two hundred ten thousand, two hundred twenty-eight".
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