Base | Representation |
---|---|
bin | 100110001100… |
… | …001100100111 |
3 | 200211122002202 |
4 | 212030030213 |
5 | 10030331211 |
6 | 554325115 |
7 | 151044563 |
oct | 46141447 |
9 | 20748082 |
10 | 10011431 |
11 | 5718811 |
12 | 342979b |
13 | 20c6b31 |
14 | 14886a3 |
15 | d2b53b |
hex | 98c327 |
10011431 has 2 divisors, whose sum is σ = 10011432. Its totient is φ = 10011430.
The previous prime is 10011403. The next prime is 10011457. The reversal of 10011431 is 13411001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10011431 - 26 = 10011367 is a prime.
It is a super-2 number, since 2×100114312 = 200457501335522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10010431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005715 + 5005716.
It is an arithmetic number, because the mean of its divisors is an integer number (5005716).
Almost surely, 210011431 is an apocalyptic number.
10011431 is a deficient number, since it is larger than the sum of its proper divisors (1).
10011431 is an equidigital number, since it uses as much as digits as its factorization.
10011431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 10011431 is about 3164.0845437504. The cubic root of 10011431 is about 215.5255288867.
Adding to 10011431 its reverse (13411001), we get a palindrome (23422432).
The spelling of 10011431 in words is "ten million, eleven thousand, four hundred thirty-one".
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