Base | Representation |
---|---|
bin | 1100010011101001010… |
… | …1111111101110110100 |
3 | 202012202002001202102111 |
4 | 3010322111333232310 |
5 | 11431003123221400 |
6 | 241044114420404 |
7 | 21163326255622 |
oct | 3047225775664 |
9 | 665662052374 |
10 | 211432242100 |
11 | 81738a96972 |
12 | 34b88291704 |
13 | 16c26966781 |
14 | a33a54a512 |
15 | 5776e453ba |
hex | 313a57fbb4 |
211432242100 has 36 divisors (see below), whose sum is σ = 460811543500. Its totient is φ = 84203573760.
The previous prime is 211432242097. The next prime is 211432242137. The reversal of 211432242100 is 1242234112.
It can be written as a sum of positive squares in 6 ways, for example, as 21290895396 + 190141346704 = 145914^2 + 436052^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4593525 + ... + 4639324.
Almost surely, 2211432242100 is an apocalyptic number.
211432242100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211432242100 is an abundant number, since it is smaller than the sum of its proper divisors (249379301400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211432242100 is a wasteful number, since it uses less digits than its factorization.
211432242100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9233092 (or 9233085 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 211432242100 its reverse (1242234112), we get a palindrome (212674476212).
The spelling of 211432242100 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred forty-two thousand, one hundred".
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