Base | Representation |
---|---|
bin | 10111101110011100000011… |
… | …10011111000110101101011 |
3 | 20211201201000020000022112212 |
4 | 23313032001303320311223 |
5 | 23314301100233420111 |
6 | 302544002345355335 |
7 | 13663246120333604 |
oct | 1367160163706553 |
9 | 224651006008485 |
10 | 52173145607531 |
11 | 156955635a9593 |
12 | 5a27608a98b4b |
13 | 2315ba2817450 |
14 | cc529d7dadab |
15 | 6072236de98b |
hex | 2f7381cf8d6b |
52173145607531 has 32 divisors (see below), whose sum is σ = 58630759830720. Its totient is φ = 46110641601024.
The previous prime is 52173145607497. The next prime is 52173145607551. The reversal of 52173145607531 is 13570654137125.
It is not a de Polignac number, because 52173145607531 - 210 = 52173145606507 is a prime.
It is a super-2 number, since 2×521731456075312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52173145607531.
It is not an unprimeable number, because it can be changed into a prime (52173145607551) 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, 32062385 + ... + 33650301.
It is an arithmetic number, because the mean of its divisors is an integer number (1832211244710).
Almost surely, 252173145607531 is an apocalyptic number.
52173145607531 is a deficient number, since it is larger than the sum of its proper divisors (6457614223189).
52173145607531 is a wasteful number, since it uses less digits than its factorization.
52173145607531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1589135.
The product of its (nonzero) digits is 2646000, while the sum is 50.
The spelling of 52173145607531 in words is "fifty-two trillion, one hundred seventy-three billion, one hundred forty-five million, six hundred seven thousand, five hundred thirty-one".
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