Base | Representation |
---|---|
bin | 10011010111110011… |
… | …01110111100010111 |
3 | 222211210212111002211 |
4 | 21223321232330113 |
5 | 132244424344231 |
6 | 4440001014251 |
7 | 515504335510 |
oct | 115371567427 |
9 | 28753774084 |
10 | 10400231191 |
11 | 4457728699 |
12 | 2023024387 |
13 | c998b006c |
14 | 709387a07 |
15 | 40d0b9eb1 |
hex | 26be6ef17 |
10400231191 has 8 divisors (see below), whose sum is σ = 12511556480. Its totient is φ = 8445300408.
The previous prime is 10400231167. The next prime is 10400231201. The reversal of 10400231191 is 19113200401.
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 10400231191 - 27 = 10400231063 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 (10400231791) 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, 39098481 + ... + 39098746.
It is an arithmetic number, because the mean of its divisors is an integer number (1563944560).
Almost surely, 210400231191 is an apocalyptic number.
10400231191 is a deficient number, since it is larger than the sum of its proper divisors (2111325289).
10400231191 is an equidigital number, since it uses as much as digits as its factorization.
10400231191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78197253.
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 10400231191 its reverse (19113200401), we get a palindrome (29513431592).
The spelling of 10400231191 in words is "ten billion, four hundred million, two hundred thirty-one thousand, one hundred ninety-one".
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