Base | Representation |
---|---|
bin | 11010111001011010… |
… | …11101110101001111 |
3 | 1101021101000111010210 |
4 | 31130231131311033 |
5 | 214033210340211 |
6 | 10344522133503 |
7 | 1020562506141 |
oct | 153455356517 |
9 | 41241014123 |
10 | 14440324431 |
11 | 6140206525 |
12 | 2970051293 |
13 | 14918cb890 |
14 | 9adb76c91 |
15 | 597b0e9a6 |
hex | 35cb5dd4f |
14440324431 has 16 divisors (see below), whose sum is σ = 20749196160. Its totient is φ = 8880194400.
The previous prime is 14440324391. The next prime is 14440324441. The reversal of 14440324431 is 13442304441.
It is not a de Polignac number, because 14440324431 - 225 = 14406769999 is a prime.
It is a super-2 number, since 2×144403244312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14440324441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71001 + ... + 184178.
It is an arithmetic number, because the mean of its divisors is an integer number (1296824760).
Almost surely, 214440324431 is an apocalyptic number.
14440324431 is a deficient number, since it is larger than the sum of its proper divisors (6308871729).
14440324431 is a wasteful number, since it uses less digits than its factorization.
14440324431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256646.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 14440324431 its reverse (13442304441), we get a palindrome (27882628872).
The spelling of 14440324431 in words is "fourteen billion, four hundred forty million, three hundred twenty-four thousand, four hundred thirty-one".
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