Base | Representation |
---|---|
bin | 110000110010101101… |
… | …1111101001110101001 |
3 | 101000110101000110201121 |
4 | 1201211123331032221 |
5 | 3204042421330401 |
6 | 120045153215241 |
7 | 10366400111134 |
oct | 1414533751651 |
9 | 330411013647 |
10 | 104781042601 |
11 | 4048a192184 |
12 | 18382b61521 |
13 | 9b5b1a7331 |
14 | 510000721b |
15 | 2ad3d3eca1 |
hex | 18656fd3a9 |
104781042601 has 3 divisors (see below), whose sum is σ = 104781366301. Its totient is φ = 104780718902.
The previous prime is 104781042589. The next prime is 104781042637. The reversal of 104781042601 is 106240187401.
It is a happy number.
The square root of 104781042601 is 323699.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 104781042601 - 27 = 104781042473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (104781042001) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161850 + ... + 485548.
Almost surely, 2104781042601 is an apocalyptic number.
104781042601 is the 323699-th square number.
104781042601 is the 161850-th centered octagonal number.
It is an amenable number.
104781042601 is a deficient number, since it is larger than the sum of its proper divisors (323700).
104781042601 is an frugal number, since it uses more digits than its factorization.
104781042601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 647398 (or 323699 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 34.
The spelling of 104781042601 in words is "one hundred four billion, seven hundred eighty-one million, forty-two thousand, six hundred one".
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