Base | Representation |
---|---|
bin | 10100001110101111… |
… | …10101010111111001 |
3 | 1001000221002101102102 |
4 | 22013113311113321 |
5 | 134220420403211 |
6 | 4553423113145 |
7 | 533101612025 |
oct | 120727652771 |
9 | 31027071372 |
10 | 10861106681 |
11 | 46738a2227 |
12 | 21314427b5 |
13 | 1041216c59 |
14 | 750677385 |
15 | 4387a5a3b |
hex | 2875f55f9 |
10861106681 has 8 divisors (see below), whose sum is σ = 11260063584. Its totient is φ = 10468533280.
The previous prime is 10861106653. The next prime is 10861106717. The reversal of 10861106681 is 18660116801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10861106681 - 222 = 10856912377 is a prime.
It is a super-2 number, since 2×108611066812 (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 (10861100681) 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, 1592411 + ... + 1599216.
It is an arithmetic number, because the mean of its divisors is an integer number (1407507948).
Almost surely, 210861106681 is an apocalyptic number.
It is an amenable number.
10861106681 is a deficient number, since it is larger than the sum of its proper divisors (398956903).
10861106681 is an equidigital number, since it uses as much as digits as its factorization.
10861106681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3191751.
The product of its (nonzero) digits is 13824, while the sum is 38.
The spelling of 10861106681 in words is "ten billion, eight hundred sixty-one million, one hundred six thousand, six hundred eighty-one".
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