Base | Representation |
---|---|
bin | 101111101111111011… |
… | …1011010001111110001 |
3 | 100210200012021101222001 |
4 | 1133133313122033301 |
5 | 3140000230424101 |
6 | 115034542014001 |
7 | 10260016255465 |
oct | 1373767321761 |
9 | 323605241861 |
10 | 102540092401 |
11 | 3a53a23311a |
12 | 17a58577301 |
13 | 9891b387b6 |
14 | 4d6a54a4a5 |
15 | 2a02234901 |
hex | 17dfdda3f1 |
102540092401 has 4 divisors (see below), whose sum is σ = 106998357312. Its totient is φ = 98081827492.
The previous prime is 102540092357. The next prime is 102540092419. The reversal of 102540092401 is 104290045201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104290045201 = 151 ⋅690662551.
It is a cyclic number.
It is not a de Polignac number, because 102540092401 - 231 = 100392608753 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102540092401.
It is not an unprimeable number, because it can be changed into a prime (102540092461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229132421 + ... + 2229132466.
It is an arithmetic number, because the mean of its divisors is an integer number (26749589328).
Almost surely, 2102540092401 is an apocalyptic number.
It is an amenable number.
102540092401 is a deficient number, since it is larger than the sum of its proper divisors (4458264911).
102540092401 is an equidigital number, since it uses as much as digits as its factorization.
102540092401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4458264910.
The product of its (nonzero) digits is 2880, while the sum is 28.
The spelling of 102540092401 in words is "one hundred two billion, five hundred forty million, ninety-two thousand, four hundred one".
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