Base | Representation |
---|---|
bin | 101111111110100111011111… |
… | …101111101011100000010000 |
3 | 1000200010110210111000112202002 |
4 | 233332213133233223200100 |
5 | 210124201420214301222 |
6 | 2024441112533013132 |
7 | 62306025204021362 |
oct | 5776473757534020 |
9 | 1020113714015662 |
10 | 211011202103312 |
11 | 6126439159a286 |
12 | 1b7bb4747841a8 |
13 | 909836a450020 |
14 | 3a16dd4c38d32 |
15 | 195dd43e0a392 |
hex | bfe9dfbeb810 |
211011202103312 has 40 divisors (see below), whose sum is σ = 466181988365016. Its totient is φ = 91660974667776.
The previous prime is 211011202103311. The next prime is 211011202103321. The reversal of 211011202103312 is 213301202110112.
It can be written as a sum of positive squares in 4 ways, for example, as 861414159376 + 210149787943936 = 928124^2 + 14496544^2 .
It is a super-2 number, since 2×2110112021033122 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211011202103311) 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, 29837553323 + ... + 29837560394.
Almost surely, 2211011202103312 is an apocalyptic number.
It is an amenable number.
211011202103312 is an abundant number, since it is smaller than the sum of its proper divisors (255170786261704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011202103312 is a wasteful number, since it uses less digits than its factorization.
211011202103312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59675113755 (or 59675113749 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 211011202103312 its reverse (213301202110112), we get a palindrome (424312404213424).
The spelling of 211011202103312 in words is "two hundred eleven trillion, eleven billion, two hundred two million, one hundred three thousand, three hundred twelve".
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