Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0110010010011001110 |
3 | 100202211220011202212220 |
4 | 1133030302302103032 |
5 | 3133321322104402 |
6 | 114543111440210 |
7 | 10246052424312 |
oct | 1371462622316 |
9 | 322756152786 |
10 | 102220113102 |
11 | 3a395652a18 |
12 | 17989386066 |
13 | 9840763b33 |
14 | 4d39c55b42 |
15 | 29d40cadbc |
hex | 17cccb24ce |
102220113102 has 32 divisors (see below), whose sum is σ = 205373283840. Its totient is φ = 33917970240.
The previous prime is 102220113097. The next prime is 102220113137. The reversal of 102220113102 is 201311022201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4248418 + ... + 4272410.
It is an arithmetic number, because the mean of its divisors is an integer number (6417915120).
Almost surely, 2102220113102 is an apocalyptic number.
102220113102 is an abundant number, since it is smaller than the sum of its proper divisors (103153170738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102220113102 is a wasteful number, since it uses less digits than its factorization.
102220113102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27208.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102220113102 its reverse (201311022201), we get a palindrome (303531135303).
Subtracting 102220113102 from its reverse (201311022201), we obtain a palindrome (99090909099).
The spelling of 102220113102 in words is "one hundred two billion, two hundred twenty million, one hundred thirteen thousand, one hundred two".
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