Base | Representation |
---|---|
bin | 110000000001110100010010… |
… | …101011111110010111100000 |
3 | 1000200220111101112220022011000 |
4 | 300001310102223332113200 |
5 | 210141302243111231422 |
6 | 2025130121110152000 |
7 | 62330641401123606 |
oct | 6001642253762740 |
9 | 1020814345808130 |
10 | 211231100102112 |
11 | 61339674251492 |
12 | 1b836004052600 |
13 | 90b3012c8248c |
14 | 3a238d584d876 |
15 | 196491419ccac |
hex | c01d12afe5e0 |
211231100102112 has 96 divisors (see below), whose sum is σ = 652331338596000. Its totient is φ = 66268580419584.
The previous prime is 211231100102081. The next prime is 211231100102137. The reversal of 211231100102112 is 211201001132112.
It is a happy number.
211231100102112 is a `hidden beast` number, since 211 + 231 + 1 + 0 + 0 + 10 + 211 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7190586487 + ... + 7190615862.
It is an arithmetic number, because the mean of its divisors is an integer number (6795118110375).
Almost surely, 2211231100102112 is an apocalyptic number.
It is an amenable number.
211231100102112 is an abundant number, since it is smaller than the sum of its proper divisors (441100238493888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211231100102112 is a wasteful number, since it uses less digits than its factorization.
211231100102112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14381202385 (or 14381202371 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
Adding to 211231100102112 its reverse (211201001132112), we get a palindrome (422432101234224).
The spelling of 211231100102112 in words is "two hundred eleven trillion, two hundred thirty-one billion, one hundred million, one hundred two thousand, one hundred twelve".
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