Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0100010001111011110 |
3 | 202021021001020112222212 |
4 | 3011131120202033132 |
5 | 11433204122012202 |
6 | 241222314440422 |
7 | 21214025126240 |
oct | 3053530421736 |
9 | 667231215885 |
10 | 212020110302 |
11 | 81a0a908a60 |
12 | 35111133112 |
13 | 16cbb6a5390 |
14 | a394656090 |
15 | 57ad868652 |
hex | 315d6223de |
212020110302 has 64 divisors (see below), whose sum is σ = 430122921984. Its totient is φ = 75694314240.
The previous prime is 212020110271. The next prime is 212020110317. The reversal of 212020110302 is 203011020212.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112238 + ... + 660785.
It is an arithmetic number, because the mean of its divisors is an integer number (6720670656).
Almost surely, 2212020110302 is an apocalyptic number.
212020110302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212020110302 is an abundant number, since it is smaller than the sum of its proper divisors (218102811682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020110302 is a wasteful number, since it uses less digits than its factorization.
212020110302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773193.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 212020110302 its reverse (203011020212), we get a palindrome (415031130514).
The spelling of 212020110302 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, three hundred two".
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