Base | Representation |
---|---|
bin | 10111111010001101101111… |
… | …011101000101111001111111 |
3 | 111210022202212101010000220021 |
4 | 113322031233131011321333 |
5 | 102240332033334032221 |
6 | 1011351443353433011 |
7 | 31102144442631151 |
oct | 2772155735057177 |
9 | 453282771100807 |
10 | 105155554205311 |
11 | 30562246a49505 |
12 | b963a2640b767 |
13 | 468a18439b87c |
14 | 1bd77ad872ad1 |
15 | c2550d4eb041 |
hex | 5fa36f745e7f |
105155554205311 has 8 divisors (see below), whose sum is σ = 105232567244000. Its totient is φ = 105078543809760.
The previous prime is 105155554205291. The next prime is 105155554205333. The reversal of 105155554205311 is 113502455551501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105155554205311 - 25 = 105155554205279 is a prime.
It is a super-2 number, since 2×1051555542053112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105155554205341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82790701 + ... + 84051241.
It is an arithmetic number, because the mean of its divisors is an integer number (13154070905500).
Almost surely, 2105155554205311 is an apocalyptic number.
105155554205311 is a deficient number, since it is larger than the sum of its proper divisors (77013038689).
105155554205311 is a wasteful number, since it uses less digits than its factorization.
105155554205311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1321569.
The product of its (nonzero) digits is 375000, while the sum is 43.
The spelling of 105155554205311 in words is "one hundred five trillion, one hundred fifty-five billion, five hundred fifty-four million, two hundred five thousand, three hundred eleven".
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