Base | Representation |
---|---|
bin | 100000001011010000100… |
… | …011010101001111001110 |
3 | 21211101021012112100222000 |
4 | 200023100203111033032 |
5 | 242211324200104402 |
6 | 4411434302133130 |
7 | 315514263600204 |
oct | 40132043251716 |
9 | 7741235470860 |
10 | 2211112113102 |
11 | 782800165032 |
12 | 2b8640b811a6 |
13 | 130678aa2ca9 |
14 | 790386a7074 |
15 | 3c7b1c89c1c |
hex | 202d08d53ce |
2211112113102 has 32 divisors (see below), whose sum is σ = 4915882020000. Its totient is φ = 736692439104.
The previous prime is 2211112113097. The next prime is 2211112113109. The reversal of 2211112113102 is 2013112111122.
It is a happy number.
2211112113102 is a `hidden beast` number, since 221 + 11 + 121 + 1 + 310 + 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 (2211112113109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9464977 + ... + 9695772.
It is an arithmetic number, because the mean of its divisors is an integer number (153621313125).
Almost surely, 22211112113102 is an apocalyptic number.
2211112113102 is an abundant number, since it is smaller than the sum of its proper divisors (2704769906898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211112113102 is a wasteful number, since it uses less digits than its factorization.
2211112113102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19162897 (or 19162891 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
Adding to 2211112113102 its reverse (2013112111122), we get a palindrome (4224224224224).
The spelling of 2211112113102 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one hundred thirteen thousand, one hundred two".
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