Base | Representation |
---|---|
bin | 1100011001101… |
… | …10001110000111 |
3 | 21020202022212010 |
4 | 12030312032013 |
5 | 203112443421 |
6 | 14153425303 |
7 | 2402151462 |
oct | 614661607 |
9 | 236668763 |
10 | 104031111 |
11 | 537a5128 |
12 | 2aa0b233 |
13 | 18725592 |
14 | db602d9 |
15 | 91ee076 |
hex | 6336387 |
104031111 has 8 divisors (see below), whose sum is σ = 140081904. Its totient is φ = 68667200.
The previous prime is 104031097. The next prime is 104031119. The reversal of 104031111 is 111130401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 104031111 - 211 = 104029063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104031119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171366 + ... + 171971.
It is an arithmetic number, because the mean of its divisors is an integer number (17510238).
Almost surely, 2104031111 is an apocalyptic number.
104031111 is a deficient number, since it is larger than the sum of its proper divisors (36050793).
104031111 is a wasteful number, since it uses less digits than its factorization.
104031111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343441.
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 104031111 is about 10199.5642553984. The cubic root of 104031111 is about 470.3138254161.
Adding to 104031111 its reverse (111130401), we get a palindrome (215161512).
The spelling of 104031111 in words is "one hundred four million, thirty-one thousand, one hundred eleven".
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