Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0101001000100100110 |
3 | 100202211100022022012210 |
4 | 1133030110221010212 |
5 | 3133312311222412 |
6 | 114542230224250 |
7 | 10245625313130 |
oct | 1371424510446 |
9 | 322740268183 |
10 | 102212210982 |
11 | 3a391145a42 |
12 | 179867b5086 |
13 | 983bc2811b |
14 | 4d38b9a050 |
15 | 29d356983c |
hex | 17cc529126 |
102212210982 has 32 divisors (see below), whose sum is σ = 234134740224. Its totient is φ = 29140135200.
The previous prime is 102212210953. The next prime is 102212211011. The reversal of 102212210982 is 289012212201.
It is an interprime number because it is at equal distance from previous prime (102212210953) and next prime (102212211011).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2620144 + ... + 2658867.
It is an arithmetic number, because the mean of its divisors is an integer number (7316710632).
Almost surely, 2102212210982 is an apocalyptic number.
102212210982 is an abundant number, since it is smaller than the sum of its proper divisors (131922529242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212210982 is a wasteful number, since it uses less digits than its factorization.
102212210982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5279484.
The product of its (nonzero) digits is 2304, while the sum is 30.
The spelling of 102212210982 in words is "one hundred two billion, two hundred twelve million, two hundred ten thousand, nine hundred eighty-two".
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