Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …0111000101100111000 |
3 | 202021201201202010101202 |
4 | 3011220032320230320 |
5 | 11434042221131412 |
6 | 241252340033332 |
7 | 21221365226501 |
oct | 3055016705470 |
9 | 667651663352 |
10 | 212202130232 |
11 | 81aa3630254 |
12 | 35162092848 |
13 | 1701a305791 |
14 | a3b08b7ba8 |
15 | 57be8203c2 |
hex | 31683b8b38 |
212202130232 has 8 divisors (see below), whose sum is σ = 397878994200. Its totient is φ = 106101065112.
The previous prime is 212202130229. The next prime is 212202130297. The reversal of 212202130232 is 232031202212.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13262633132 + ... + 13262633147.
It is an arithmetic number, because the mean of its divisors is an integer number (49734874275).
Almost surely, 2212202130232 is an apocalyptic number.
It is an amenable number.
212202130232 is a deficient number, since it is larger than the sum of its proper divisors (185676863968).
212202130232 is a wasteful number, since it uses less digits than its factorization.
212202130232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26525266285 (or 26525266281 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 212202130232 its reverse (232031202212), we get a palindrome (444233332444).
The spelling of 212202130232 in words is "two hundred twelve billion, two hundred two million, one hundred thirty thousand, two hundred thirty-two".
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