Base | Representation |
---|---|
bin | 10011101010111110… |
… | …00010100000100001 |
3 | 1000021000101200010121 |
4 | 21311133002200201 |
5 | 133112104134401 |
6 | 4503543000241 |
7 | 522466031536 |
oct | 116537024041 |
9 | 30230350117 |
10 | 10561005601 |
11 | 452a459903 |
12 | 2068a39081 |
13 | cc3cb2153 |
14 | 722878d8d |
15 | 41c276ca1 |
hex | 2757c2821 |
10561005601 has 4 divisors (see below), whose sum is σ = 10568109312. Its totient is φ = 10553901892.
The previous prime is 10561005577. The next prime is 10561005641. The reversal of 10561005601 is 10650016501.
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.
It is a cyclic number.
It is not a de Polignac number, because 10561005601 - 29 = 10561005089 is a prime.
It is a super-2 number, since 2×105610056012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10561005641) 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, 3549625 + ... + 3552598.
It is an arithmetic number, because the mean of its divisors is an integer number (2642027328).
Almost surely, 210561005601 is an apocalyptic number.
It is an amenable number.
10561005601 is a deficient number, since it is larger than the sum of its proper divisors (7103711).
10561005601 is an equidigital number, since it uses as much as digits as its factorization.
10561005601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7103710.
The product of its (nonzero) digits is 900, while the sum is 25.
The spelling of 10561005601 in words is "ten billion, five hundred sixty-one million, five thousand, six hundred one".
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