Base | Representation |
---|---|
bin | 11010001000101010… |
… | …01010111100010101 |
3 | 1100012212101000102110 |
4 | 31010111022330111 |
5 | 212214003134141 |
6 | 10240151301233 |
7 | 1004465050143 |
oct | 150425127425 |
9 | 40185330373 |
10 | 14031302421 |
11 | 5a50339204 |
12 | 287707a819 |
13 | 1427c4b916 |
14 | 971704593 |
15 | 571c67e16 |
hex | 34454af15 |
14031302421 has 32 divisors (see below), whose sum is σ = 19681026048. Its totient is φ = 8874740160.
The previous prime is 14031302371. The next prime is 14031302489. The reversal of 14031302421 is 12420313041.
It is not a de Polignac number, because 14031302421 - 26 = 14031302357 is a prime.
It is a super-2 number, since 2×140313024212 (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 (14031322421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10734850 + ... + 10736156.
It is an arithmetic number, because the mean of its divisors is an integer number (615032064).
Almost surely, 214031302421 is an apocalyptic number.
It is an amenable number.
14031302421 is a deficient number, since it is larger than the sum of its proper divisors (5649723627).
14031302421 is a wasteful number, since it uses less digits than its factorization.
14031302421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2481.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 14031302421 its reverse (12420313041), we get a palindrome (26451615462).
The spelling of 14031302421 in words is "fourteen billion, thirty-one million, three hundred two thousand, four hundred twenty-one".
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