Base | Representation |
---|---|
bin | 1100010010000111110… |
… | …1010111010111000110 |
3 | 202011200120020211000100 |
4 | 3010201331113113012 |
5 | 11424133410211402 |
6 | 240535342024530 |
7 | 21150231012246 |
oct | 3044175272706 |
9 | 664616224010 |
10 | 211023132102 |
11 | 81549069532 |
12 | 34a93278146 |
13 | 16b8cc85753 |
14 | a2dc093b26 |
15 | 575108271c |
hex | 3121f575c6 |
211023132102 has 24 divisors (see below), whose sum is σ = 458392165920. Its totient is φ = 70160216400.
The previous prime is 211023132077. The next prime is 211023132109. The reversal of 211023132102 is 201231320112.
211023132102 is a `hidden beast` number, since 2 + 110 + 231 + 321 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211023132109) 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, 15061774 + ... + 15075777.
It is an arithmetic number, because the mean of its divisors is an integer number (19099673580).
Almost surely, 2211023132102 is an apocalyptic number.
211023132102 is an abundant number, since it is smaller than the sum of its proper divisors (247369033818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211023132102 is a wasteful number, since it uses less digits than its factorization.
211023132102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30137948 (or 30137945 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 211023132102 its reverse (201231320112), we get a palindrome (412254452214).
The spelling of 211023132102 in words is "two hundred eleven billion, twenty-three million, one hundred thirty-two thousand, one hundred two".
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