Base | Representation |
---|---|
bin | 110000000110101101… |
… | …0010101001000111001 |
3 | 100212122110010011200012 |
4 | 1200031122111020321 |
5 | 3143031340034431 |
6 | 115242435551305 |
7 | 10314655251404 |
oct | 1401532251071 |
9 | 325573104605 |
10 | 103304221241 |
11 | 3a8a15a3461 |
12 | 1803045b535 |
13 | 998423c240 |
14 | 4dddc18d3b |
15 | 2a4937322b |
hex | 180d695239 |
103304221241 has 16 divisors (see below), whose sum is σ = 112302571920. Its totient is φ = 94456627200.
The previous prime is 103304221231. The next prime is 103304221247. The reversal of 103304221241 is 142122403301.
It can be written as a sum of positive squares in 8 ways, for example, as 21052849216 + 82251372025 = 145096^2 + 286795^2 .
It is a de Polignac number, because none of the positive numbers 2k-103304221241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103304221247) 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, 6613841 + ... + 6629441.
It is an arithmetic number, because the mean of its divisors is an integer number (7018910745).
Almost surely, 2103304221241 is an apocalyptic number.
It is an amenable number.
103304221241 is a deficient number, since it is larger than the sum of its proper divisors (8998350679).
103304221241 is a wasteful number, since it uses less digits than its factorization.
103304221241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20396.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 103304221241 its reverse (142122403301), we get a palindrome (245426624542).
The spelling of 103304221241 in words is "one hundred three billion, three hundred four million, two hundred twenty-one thousand, two hundred forty-one".
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