Base | Representation |
---|---|
bin | 1110000111110011100100… |
… | …11000010011000001000010 |
3 | 11001221210011202200022222001 |
4 | 13003321302120103001002 |
5 | 13032244140311201200 |
6 | 150014131050534214 |
7 | 6353421160053052 |
oct | 703716230230102 |
9 | 131853152608861 |
10 | 31054532522050 |
11 | 9993176022994 |
12 | 35966b013736a |
13 | 14435784ca1cb |
14 | 795094097562 |
15 | 38cbedc9976a |
hex | 1c3e72613042 |
31054532522050 has 24 divisors (see below), whose sum is σ = 57777054700356. Its totient is φ = 12418452963840.
The previous prime is 31054532521993. The next prime is 31054532522051. The reversal of 31054532522050 is 5022523545013.
It can be written as a sum of positive squares in 6 ways, for example, as 6916894740001 + 24137637782049 = 2629999^2 + 4913007^2 .
It is a super-2 number, since 2×310545325220502 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31054532522051) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 83814427 + ... + 84184126.
Almost surely, 231054532522050 is an apocalyptic number.
31054532522050 is a deficient number, since it is larger than the sum of its proper divisors (26722522178306).
31054532522050 is a wasteful number, since it uses less digits than its factorization.
31054532522050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168002262 (or 168002257 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 37.
The spelling of 31054532522050 in words is "thirty-one trillion, fifty-four billion, five hundred thirty-two million, five hundred twenty-two thousand, fifty".
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