Base | Representation |
---|---|
bin | 1100100011011010110… |
… | …01111011101000100101 |
3 | 1112020100021201021120111 |
4 | 12101231121323220211 |
5 | 24031332023302010 |
6 | 530052402533021 |
7 | 43106546403115 |
oct | 6215531735045 |
9 | 1466307637514 |
10 | 431332244005 |
11 | 156a21897033 |
12 | 6b718367171 |
13 | 3189ca1a8b0 |
14 | 16c3b523045 |
15 | b34748158a |
hex | 646d67ba25 |
431332244005 has 32 divisors (see below), whose sum is σ = 581327244288. Its totient is φ = 305069414400.
The previous prime is 431332243933. The next prime is 431332244009. The reversal of 431332244005 is 500442233134.
It is a happy number.
It is not a de Polignac number, because 431332244005 - 213 = 431332235813 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431332244009) 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, 907951 + ... + 1298860.
It is an arithmetic number, because the mean of its divisors is an integer number (18166476384).
Almost surely, 2431332244005 is an apocalyptic number.
It is an amenable number.
431332244005 is a deficient number, since it is larger than the sum of its proper divisors (149995000283).
431332244005 is a wasteful number, since it uses less digits than its factorization.
431332244005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2206957.
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 431332244005 its reverse (500442233134), we get a palindrome (931774477139).
The spelling of 431332244005 in words is "four hundred thirty-one billion, three hundred thirty-two million, two hundred forty-four thousand, five".
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