Base | Representation |
---|---|
bin | 110000000001010011… |
… | …1111010100101010111 |
3 | 100212011211120000122010 |
4 | 1200002213322211113 |
5 | 3142144021424421 |
6 | 115212452435303 |
7 | 10310330006253 |
oct | 1400247724527 |
9 | 325154500563 |
10 | 103123233111 |
11 | 3a809416398 |
12 | 17b9b918b33 |
13 | 99558b0682 |
14 | 4dc3b85263 |
15 | 2a38522076 |
hex | 18029fa957 |
103123233111 has 32 divisors (see below), whose sum is σ = 140257474560. Its totient is φ = 67380153984.
The previous prime is 103123233097. The next prime is 103123233119. The reversal of 103123233111 is 111332321301.
It is a happy number.
It is not a de Polignac number, because 103123233111 - 215 = 103123200343 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103123233119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50823645 + ... + 50825673.
It is an arithmetic number, because the mean of its divisors is an integer number (4383046080).
Almost surely, 2103123233111 is an apocalyptic number.
103123233111 is a deficient number, since it is larger than the sum of its proper divisors (37134241449).
103123233111 is a wasteful number, since it uses less digits than its factorization.
103123233111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3255.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 103123233111 its reverse (111332321301), we get a palindrome (214455554412).
It can be divided in two parts, 10312 and 3233111, that added together give a palindrome (3243423).
The spelling of 103123233111 in words is "one hundred three billion, one hundred twenty-three million, two hundred thirty-three thousand, one hundred eleven".
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