Base | Representation |
---|---|
bin | 101111100110111111… |
… | …1000111110111110001 |
3 | 100202220021211110020010 |
4 | 1133031333013313301 |
5 | 3133341432440101 |
6 | 114545104405133 |
7 | 10246414501302 |
oct | 1371577076761 |
9 | 322807743203 |
10 | 102240124401 |
11 | 3a3a5980788 |
12 | 179940167a9 |
13 | 984494c43c |
14 | 4d3c7847a9 |
15 | 29d5c302d6 |
hex | 17cdfc7df1 |
102240124401 has 48 divisors (see below), whose sum is σ = 146186566656. Its totient is φ = 63542182752.
The previous prime is 102240124387. The next prime is 102240124409. The reversal of 102240124401 is 104421042201.
It is a de Polignac number, because none of the positive numbers 2k-102240124401 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102240124409) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18179676 + ... + 18185298.
It is an arithmetic number, because the mean of its divisors is an integer number (3045553472).
Almost surely, 2102240124401 is an apocalyptic number.
It is an amenable number.
102240124401 is a deficient number, since it is larger than the sum of its proper divisors (43946442255).
102240124401 is a wasteful number, since it uses less digits than its factorization.
102240124401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5930 (or 5911 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 102240124401 its reverse (104421042201), we get a palindrome (206661166602).
The spelling of 102240124401 in words is "one hundred two billion, two hundred forty million, one hundred twenty-four thousand, four hundred one".
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