Base | Representation |
---|---|
bin | 11101010001000001… |
… | …001101110101110100 |
3 | 10000002222212212001110 |
4 | 131101001031311310 |
5 | 1003324023410104 |
6 | 22234102155020 |
7 | 2161500653544 |
oct | 352101156564 |
9 | 100088785043 |
10 | 31424044404 |
11 | 12366065735 |
12 | 610ba22a70 |
13 | 2c6a411b1c |
14 | 1741619324 |
15 | c3db6ce89 |
hex | 75104dd74 |
31424044404 has 24 divisors (see below), whose sum is σ = 73557037120. Its totient is φ = 10441214784.
The previous prime is 31424044403. The next prime is 31424044481. The reversal of 31424044404 is 40444042413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31424044403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179424 + ... + 4186935.
Almost surely, 231424044404 is an apocalyptic number.
It is an amenable number.
31424044404 is an abundant number, since it is smaller than the sum of its proper divisors (42132992716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31424044404 is a wasteful number, since it uses less digits than its factorization.
31424044404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8366679 (or 8366677 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 31424044404 its reverse (40444042413), we get a palindrome (71868086817).
The spelling of 31424044404 in words is "thirty-one billion, four hundred twenty-four million, forty-four thousand, four hundred four".
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