Base | Representation |
---|---|
bin | 1110010011111010010010… |
… | …00001001011001100000100 |
3 | 11010102112201210120211101120 |
4 | 13021331021001023030010 |
5 | 13111102440302010112 |
6 | 150533154134553540 |
7 | 6425444045635152 |
oct | 711751101131404 |
9 | 133375653524346 |
10 | 31470450422532 |
11 | a0335a7915540 |
12 | 36432262088b0 |
13 | 147385c8a7874 |
14 | 7ab26c33a3d2 |
15 | 398942d6ce8c |
hex | 1c9f4904b304 |
31470450422532 has 48 divisors (see below), whose sum is σ = 81618046396992. Its totient is φ = 9356566161280.
The previous prime is 31470450422501. The next prime is 31470450422617. The reversal of 31470450422532 is 23522405407413.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249167563 + ... + 2249181554.
It is an arithmetic number, because the mean of its divisors is an integer number (1700375966604).
Almost surely, 231470450422532 is an apocalyptic number.
It is an amenable number.
31470450422532 is an abundant number, since it is smaller than the sum of its proper divisors (50147595974460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31470450422532 is a wasteful number, since it uses less digits than its factorization.
31470450422532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4498349188 (or 4498349186 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 42.
Adding to 31470450422532 its reverse (23522405407413), we get a palindrome (54992855829945).
The spelling of 31470450422532 in words is "thirty-one trillion, four hundred seventy billion, four hundred fifty million, four hundred twenty-two thousand, five hundred thirty-two".
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