Base | Representation |
---|---|
bin | 1100010010000111110… |
… | …0111110111100100100 |
3 | 202011200120001201211120 |
4 | 3010201330332330210 |
5 | 11424133344011400 |
6 | 240535335533540 |
7 | 21150230114556 |
oct | 3044174767444 |
9 | 664616051746 |
10 | 211023032100 |
11 | 81549000391 |
12 | 34a9322a2b0 |
13 | 16b8cc4c08a |
14 | a2dc0694d6 |
15 | 5751062ca0 |
hex | 3121f3ef24 |
211023032100 has 36 divisors (see below), whose sum is σ = 610559973744. Its totient is φ = 56272808480.
The previous prime is 211023032071. The next prime is 211023032107. The reversal of 211023032100 is 1230320112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 211023032100.
It is not an unprimeable number, because it can be changed into a prime (211023032107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351704754 + ... + 351705353.
Almost surely, 2211023032100 is an apocalyptic number.
211023032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211023032100 is an abundant number, since it is smaller than the sum of its proper divisors (399536941644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211023032100 is a wasteful number, since it uses less digits than its factorization.
211023032100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703410124 (or 703410117 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 211023032100 its reverse (1230320112), we get a palindrome (212253352212).
The spelling of 211023032100 in words is "two hundred eleven billion, twenty-three million, thirty-two thousand, one hundred".
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