Base | Representation |
---|---|
bin | 1011110011001010010… |
… | …11000000011101111110 |
3 | 1102202110201100212122110 |
4 | 11321211023000131332 |
5 | 23120302110411032 |
6 | 510125505554450 |
7 | 41201535530205 |
oct | 5714513003576 |
9 | 1382421325573 |
10 | 405424310142 |
11 | 146a374a9945 |
12 | 666a7945a26 |
13 | 2c301370707 |
14 | 158a075623c |
15 | a82cc167cc |
hex | 5e652c077e |
405424310142 has 16 divisors (see below), whose sum is σ = 815049910800. Its totient is φ = 134441221632.
The previous prime is 405424310141. The next prime is 405424310171. The reversal of 405424310142 is 241013424504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (405424310141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175052517 + ... + 175054832.
It is an arithmetic number, because the mean of its divisors is an integer number (50940619425).
Almost surely, 2405424310142 is an apocalyptic number.
405424310142 is an abundant number, since it is smaller than the sum of its proper divisors (409625600658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
405424310142 is a wasteful number, since it uses less digits than its factorization.
405424310142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350107547.
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 405424310142 its reverse (241013424504), we get a palindrome (646437734646).
The spelling of 405424310142 in words is "four hundred five billion, four hundred twenty-four million, three hundred ten thousand, one hundred forty-two".
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