Base | Representation |
---|---|
bin | 110000100111011111… |
… | …0000010101111110011 |
3 | 100222111002201220121110 |
4 | 1201032332002233303 |
5 | 3202304422232011 |
6 | 115543530124403 |
7 | 10354142140260 |
oct | 1411676025763 |
9 | 328432656543 |
10 | 104404102131 |
11 | 4030643722a |
12 | 18298880703 |
13 | 9acb07a934 |
14 | 50a5d26267 |
15 | 2ab0bd3ba6 |
hex | 184ef82bf3 |
104404102131 has 16 divisors (see below), whose sum is σ = 159112896768. Its totient is φ = 59651637600.
The previous prime is 104404102129. The next prime is 104404102133. The reversal of 104404102131 is 131201404401.
It is an interprime number because it is at equal distance from previous prime (104404102129) and next prime (104404102133).
It is not a de Polignac number, because 104404102131 - 21 = 104404102129 is a prime.
It is a super-2 number, since 2×1044041021312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 104404102098 and 104404102107.
It is not an unprimeable number, because it can be changed into a prime (104404102133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161700 + ... + 484721.
It is an arithmetic number, because the mean of its divisors is an integer number (9944556048).
Almost surely, 2104404102131 is an apocalyptic number.
104404102131 is a deficient number, since it is larger than the sum of its proper divisors (54708794637).
104404102131 is an equidigital number, since it uses as much as digits as its factorization.
104404102131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 654122.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 104404102131 its reverse (131201404401), we get a palindrome (235605506532).
The spelling of 104404102131 in words is "one hundred four billion, four hundred four million, one hundred two thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •