Base | Representation |
---|---|
bin | 100000110110000… |
… | …1101110110011111 |
3 | 2211210210222212000 |
4 | 1001230031312133 |
5 | 4224120010421 |
6 | 301210013343 |
7 | 36211532004 |
oct | 10154156637 |
9 | 2753728760 |
10 | 1102110111 |
11 | 516126703 |
12 | 269117253 |
13 | 14743c27b |
14 | a652b8ab |
15 | 66b51226 |
hex | 41b0dd9f |
1102110111 has 16 divisors (see below), whose sum is σ = 1639540320. Its totient is φ = 731687040.
The previous prime is 1102110103. The next prime is 1102110133. The reversal of 1102110111 is 1110112011.
It is not a de Polignac number, because 1102110111 - 23 = 1102110103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1102110093 and 1102110102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102110101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78180 + ... + 91193.
It is an arithmetic number, because the mean of its divisors is an integer number (102471270).
Almost surely, 21102110111 is an apocalyptic number.
1102110111 is a deficient number, since it is larger than the sum of its proper divisors (537430209).
1102110111 is a wasteful number, since it uses less digits than its factorization.
1102110111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169623 (or 169617 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
The square root of 1102110111 is about 33198.0437827291. The cubic root of 1102110111 is about 1032.9397622114.
Adding to 1102110111 its reverse (1110112011), we get a palindrome (2212222122).
The spelling of 1102110111 in words is "one billion, one hundred two million, one hundred ten thousand, one hundred eleven".
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