Base | Representation |
---|---|
bin | 100111001101111101… |
… | …010100100110011111 |
3 | 11000200201121020101211 |
4 | 213031331110212133 |
5 | 1142220142010421 |
6 | 31202313445251 |
7 | 3020346013216 |
oct | 471575244637 |
9 | 130621536354 |
10 | 42110110111 |
11 | 1694a071aa3 |
12 | 81b2710827 |
13 | 3c812a0124 |
14 | 207692a07d |
15 | 1166d999e1 |
hex | 9cdf5499f |
42110110111 has 4 divisors (see below), whose sum is σ = 42295617432. Its totient is φ = 41924602792.
The previous prime is 42110110037. The next prime is 42110110183. The reversal of 42110110111 is 11101101124.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42110110111 - 27 = 42110109983 is a prime.
It is a super-2 number, since 2×421101101112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42110110091 and 42110110100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42150110111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92753320 + ... + 92753773.
It is an arithmetic number, because the mean of its divisors is an integer number (10573904358).
Almost surely, 242110110111 is an apocalyptic number.
42110110111 is a deficient number, since it is larger than the sum of its proper divisors (185507321).
42110110111 is a wasteful number, since it uses less digits than its factorization.
42110110111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185507320.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 42110110111 its reverse (11101101124), we get a palindrome (53211211235).
The spelling of 42110110111 in words is "forty-two billion, one hundred ten million, one hundred ten thousand, one hundred eleven".
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