Base | Representation |
---|---|
bin | 11110101110000111010… |
… | …111011100001001101000 |
3 | 21110211010012010011220110 |
4 | 132232013113130021220 |
5 | 234042013100323422 |
6 | 4253454223454320 |
7 | 305344012006011 |
oct | 36560727341150 |
9 | 7424105104813 |
10 | 2111100011112 |
11 | 744348a13594 |
12 | 2a118b1573a0 |
13 | 1240ca917011 |
14 | 7426bbb6008 |
15 | 39dab95e60c |
hex | 1eb875dc268 |
2111100011112 has 32 divisors (see below), whose sum is σ = 5278333168800. Its totient is φ = 703622251584.
The previous prime is 2111100011087. The next prime is 2111100011131.
2111100011112 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4637563 + ... + 5072394.
It is an arithmetic number, because the mean of its divisors is an integer number (164947911525).
Almost surely, 22111100011112 is an apocalyptic number.
It is an amenable number.
2111100011112 is an abundant number, since it is smaller than the sum of its proper divisors (3167233157688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111100011112 is a wasteful number, since it uses less digits than its factorization.
2111100011112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9719025 (or 9719021 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 12.
It can be divided in two parts, 21111000 and 11112, that added together give a palindrome (21122112).
The spelling of 2111100011112 in words is "two trillion, one hundred eleven billion, one hundred million, eleven thousand, one hundred twelve".
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