Base | Representation |
---|---|
bin | 10011010111110001… |
… | …10111010011011011 |
3 | 222211210102220111002 |
4 | 21223320313103123 |
5 | 132244400101131 |
6 | 4435552055215 |
7 | 515502366206 |
oct | 115370672333 |
9 | 28753386432 |
10 | 10400003291 |
11 | 4457592447 |
12 | 2022b3450b |
13 | c99830402 |
14 | 70932893d |
15 | 40d0726cb |
hex | 26be374db |
10400003291 has 4 divisors (see below), whose sum is σ = 10400207400. Its totient is φ = 10399799184.
The previous prime is 10400003279. The next prime is 10400003293. The reversal of 10400003291 is 19230000401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19230000401 = 167 ⋅115149703.
It is a cyclic number.
It is not a de Polignac number, because 10400003291 - 214 = 10399986907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10400003293) 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, 45215 + ... + 151143.
It is an arithmetic number, because the mean of its divisors is an integer number (2600051850).
Almost surely, 210400003291 is an apocalyptic number.
10400003291 is a deficient number, since it is larger than the sum of its proper divisors (204109).
10400003291 is an equidigital number, since it uses as much as digits as its factorization.
10400003291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204108.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 10400003291 its reverse (19230000401), we get a palindrome (29630003692).
The spelling of 10400003291 in words is "ten billion, four hundred million, three thousand, two hundred ninety-one".
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