Base | Representation |
---|---|
bin | 110000101111111110… |
… | …0000110010100000101 |
3 | 101000012221110022200210 |
4 | 1201133330012110011 |
5 | 3203400313231000 |
6 | 120032100230033 |
7 | 10364200106202 |
oct | 1413774062405 |
9 | 330187408623 |
10 | 104688805125 |
11 | 40442112863 |
12 | 1835809b319 |
13 | 9b45050b48 |
14 | 50d1a76ca9 |
15 | 2acabc0350 |
hex | 185ff06505 |
104688805125 has 32 divisors (see below), whose sum is σ = 178253412480. Its totient is φ = 54535555200.
The previous prime is 104688805121. The next prime is 104688805141. The reversal of 104688805125 is 521508886401.
It is not a de Polignac number, because 104688805125 - 22 = 104688805121 is a prime.
It is a super-3 number, since 3×1046888051253 (a number of 34 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104688805121) 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, 3230040 + ... + 3262289.
It is an arithmetic number, because the mean of its divisors is an integer number (5570419140).
Almost surely, 2104688805125 is an apocalyptic number.
104688805125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104688805125 is a deficient number, since it is larger than the sum of its proper divisors (73564607355).
104688805125 is an equidigital number, since it uses as much as digits as its factorization.
104688805125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6492390 (or 6492380 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 48.
The spelling of 104688805125 in words is "one hundred four billion, six hundred eighty-eight million, eight hundred five thousand, one hundred twenty-five".
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