Base | Representation |
---|---|
bin | 101111100110010110… |
… | …0001100011000001110 |
3 | 100202211202220222020210 |
4 | 1133030230030120032 |
5 | 3133320401304120 |
6 | 114543010423250 |
7 | 10246031635665 |
oct | 1371454143016 |
9 | 322752828223 |
10 | 102218384910 |
11 | 3a394682564 |
12 | 17988891b26 |
13 | 98402aa335 |
14 | 4d39925ddc |
15 | 29d3d88ce0 |
hex | 17ccb0c60e |
102218384910 has 16 divisors (see below), whose sum is σ = 245324123856. Its totient is φ = 27258235968.
The previous prime is 102218384903. The next prime is 102218384911. The reversal of 102218384910 is 19483812201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102218384911) 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, 1703639719 + ... + 1703639778.
It is an arithmetic number, because the mean of its divisors is an integer number (15332757741).
Almost surely, 2102218384910 is an apocalyptic number.
102218384910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102218384910 is an abundant number, since it is smaller than the sum of its proper divisors (143105738946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102218384910 is a wasteful number, since it uses less digits than its factorization.
102218384910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3407279507.
The product of its (nonzero) digits is 27648, while the sum is 39.
The spelling of 102218384910 in words is "one hundred two billion, two hundred eighteen million, three hundred eighty-four thousand, nine hundred ten".
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