Base | Representation |
---|---|
bin | 100111010101… |
… | …011011100010 |
3 | 201101212120111 |
4 | 213111123202 |
5 | 10114431034 |
6 | 1005001534 |
7 | 153434242 |
oct | 47253342 |
9 | 21355514 |
10 | 10311394 |
11 | 5903115 |
12 | 35532aa |
13 | 21a0522 |
14 | 1525b22 |
15 | d8a364 |
hex | 9d56e2 |
10311394 has 4 divisors (see below), whose sum is σ = 15467094. Its totient is φ = 5155696.
The previous prime is 10311347. The next prime is 10311397. The reversal of 10311394 is 49311301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49311301 = 13 ⋅3793177.
It can be written as a sum of positive squares in only one way, i.e., 7767369 + 2544025 = 2787^2 + 1595^2 .
It is not an unprimeable number, because it can be changed into a prime (10311397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577847 + ... + 2577850.
Almost surely, 210311394 is an apocalyptic number.
10311394 is a deficient number, since it is larger than the sum of its proper divisors (5155700).
10311394 is an equidigital number, since it uses as much as digits as its factorization.
10311394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5155699.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 10311394 is about 3211.1359360824. The cubic root of 10311394 is about 217.6569105983.
Adding to 10311394 its reverse (49311301), we get a palindrome (59622695).
The spelling of 10311394 in words is "ten million, three hundred eleven thousand, three hundred ninety-four".
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