Base | Representation |
---|---|
bin | 100011100000101000000… |
… | …110001011001011100111 |
3 | 22122021121201101202120010 |
4 | 203200220012023023213 |
5 | 304440024304201211 |
6 | 5105004025341303 |
7 | 341204531611536 |
oct | 43405006131347 |
9 | 8567551352503 |
10 | 2440214131431 |
11 | 86098629634a |
12 | 334b1a937833 |
13 | 14915a41944b |
14 | 8616d84031d |
15 | 437200a94a6 |
hex | 2382818b2e7 |
2440214131431 has 4 divisors (see below), whose sum is σ = 3253618841912. Its totient is φ = 1626809420952.
The previous prime is 2440214131429. The next prime is 2440214131441. The reversal of 2440214131431 is 1341314120442.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2440214131431 - 21 = 2440214131429 is a prime.
It is a super-2 number, since 2×24402141314312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2440214131441) 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, 406702355236 + ... + 406702355241.
It is an arithmetic number, because the mean of its divisors is an integer number (813404710478).
Almost surely, 22440214131431 is an apocalyptic number.
2440214131431 is a deficient number, since it is larger than the sum of its proper divisors (813404710481).
2440214131431 is an equidigital number, since it uses as much as digits as its factorization.
2440214131431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813404710480.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 2440214131431 its reverse (1341314120442), we get a palindrome (3781528251873).
The spelling of 2440214131431 in words is "two trillion, four hundred forty billion, two hundred fourteen million, one hundred thirty-one thousand, four hundred thirty-one".
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