Base | Representation |
---|---|
bin | 11101010111111011… |
… | …110000000010001110 |
3 | 10000102002011122201011 |
4 | 131113323300002032 |
5 | 1004043223131420 |
6 | 22253404435434 |
7 | 2164410006460 |
oct | 352773600216 |
9 | 100362148634 |
10 | 31540052110 |
11 | 1241559aa76 |
12 | 6142848b7a |
13 | 2c8846b838 |
14 | 1752bb6130 |
15 | c48e3595a |
hex | 757ef008e |
31540052110 has 32 divisors (see below), whose sum is σ = 64918918080. Its totient is φ = 10807644672.
The previous prime is 31540051993. The next prime is 31540052123. The reversal of 31540052110 is 1125004513.
It is a happy number.
It is a congruent number.
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, 699 + ... + 251158.
It is an arithmetic number, because the mean of its divisors is an integer number (2028716190).
Almost surely, 231540052110 is an apocalyptic number.
31540052110 is an abundant number, since it is smaller than the sum of its proper divisors (33378865970).
31540052110 is a wasteful number, since it uses less digits than its factorization.
31540052110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253660.
The product of its (nonzero) digits is 600, while the sum is 22.
Adding to 31540052110 its reverse (1125004513), we get a palindrome (32665056623).
The spelling of 31540052110 in words is "thirty-one billion, five hundred forty million, fifty-two thousand, one hundred ten".
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