Base | Representation |
---|---|
bin | 1110001100001010101000… |
… | …10110001011010011011100 |
3 | 11002111002212222102000221101 |
4 | 13012011110112023103130 |
5 | 13042223003220130202 |
6 | 150211025345042444 |
7 | 6400303641645316 |
oct | 706052426132334 |
9 | 132432788360841 |
10 | 31204352505052 |
11 | 9a40767547661 |
12 | 35bb742626424 |
13 | 145473369ab1c |
14 | 79c4279887b6 |
15 | 391a6bb6a887 |
hex | 1c615458b4dc |
31204352505052 has 96 divisors (see below), whose sum is σ = 60095915421696. Its totient is φ = 14113205683200.
The previous prime is 31204352505047. The next prime is 31204352505143. The reversal of 31204352505052 is 25050525340213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179175177 + ... + 179349247.
It is an arithmetic number, because the mean of its divisors is an integer number (625999118976).
Almost surely, 231204352505052 is an apocalyptic number.
It is an amenable number.
31204352505052 is a deficient number, since it is larger than the sum of its proper divisors (28891562916644).
31204352505052 is a wasteful number, since it uses less digits than its factorization.
31204352505052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174707 (or 174705 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 37.
Adding to 31204352505052 its reverse (25050525340213), we get a palindrome (56254877845265).
The spelling of 31204352505052 in words is "thirty-one trillion, two hundred four billion, three hundred fifty-two million, five hundred five thousand, fifty-two".
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