Base | Representation |
---|---|
bin | 1100001011110… |
… | …10010111101110 |
3 | 21010022222000110 |
4 | 12011322113232 |
5 | 202131304402 |
6 | 14050440450 |
7 | 2350540245 |
oct | 605722756 |
9 | 233288013 |
10 | 102213102 |
11 | 52773242 |
12 | 2a293126 |
13 | 18239c34 |
14 | d80995c |
15 | 8e9056c |
hex | 617a5ee |
102213102 has 8 divisors (see below), whose sum is σ = 204426216. Its totient is φ = 34071032.
The previous prime is 102213101. The next prime is 102213113. The reversal of 102213102 is 201312201.
It is a sphenic number, since it is the product of 3 distinct primes.
102213102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102213101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517753 + ... + 8517764.
It is an arithmetic number, because the mean of its divisors is an integer number (25553277).
Almost surely, 2102213102 is an apocalyptic number.
102213102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102213102 is a wasteful number, since it uses less digits than its factorization.
102213102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17035522.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 102213102 is about 10110.0495547747. The cubic root of 102213102 is about 467.5580329647.
Adding to 102213102 its reverse (201312201), we get a palindrome (303525303).
Subtracting 102213102 from its reverse (201312201), we obtain a palindrome (99099099).
The spelling of 102213102 in words is "one hundred two million, two hundred thirteen thousand, one hundred two".
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