Base | Representation |
---|---|
bin | 10100011010001010… |
… | …01000111001000111 |
3 | 1001021121021121220001 |
4 | 22031011020321013 |
5 | 134414424303231 |
6 | 5011123422131 |
7 | 535343565022 |
oct | 121505107107 |
9 | 31247247801 |
10 | 10956869191 |
11 | 4712959aa4 |
12 | 2159524947 |
13 | 1058005a68 |
14 | 75d2841b9 |
15 | 441dbeb61 |
hex | 28d148e47 |
10956869191 has 8 divisors (see below), whose sum is σ = 11441566944. Its totient is φ = 10472864160.
The previous prime is 10956869149. The next prime is 10956869197. The reversal of 10956869191 is 19196865901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-10956869191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10956869197) 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, 140716 + ... + 204241.
It is an arithmetic number, because the mean of its divisors is an integer number (1430195868).
Almost surely, 210956869191 is an apocalyptic number.
10956869191 is a deficient number, since it is larger than the sum of its proper divisors (484697753).
10956869191 is a wasteful number, since it uses less digits than its factorization.
10956869191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 346361.
The product of its (nonzero) digits is 1049760, while the sum is 55.
The spelling of 10956869191 in words is "ten billion, nine hundred fifty-six million, eight hundred sixty-nine thousand, one hundred ninety-one".
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