Base | Representation |
---|---|
bin | 1110010010011110011000… |
… | …01010011000100000001000 |
3 | 11010020211101020211201012100 |
4 | 13021033030022120200020 |
5 | 13104300413411402404 |
6 | 150454354212513400 |
7 | 6422046265064625 |
oct | 711171412304010 |
9 | 133224336751170 |
10 | 31421111044104 |
11 | a014689046231 |
12 | 363575661b860 |
13 | 146bcc896a5a2 |
14 | 7a8b0b65334c |
15 | 3975064bcd39 |
hex | 1c93cc298808 |
31421111044104 has 48 divisors (see below), whose sum is σ = 85179812019120. Its totient is φ = 10463738191200.
The previous prime is 31421111044087. The next prime is 31421111044117. The reversal of 31421111044104 is 40144011112413.
31421111044104 is a `hidden beast` number, since 3 + 1 + 4 + 211 + 1 + 1 + 0 + 441 + 0 + 4 = 666.
It is a super-2 number, since 2×314211110441042 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207538182 + ... + 207689525.
It is an arithmetic number, because the mean of its divisors is an integer number (1774579417065).
Almost surely, 231421111044104 is an apocalyptic number.
It is an amenable number.
31421111044104 is an abundant number, since it is smaller than the sum of its proper divisors (53758700975016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31421111044104 is a wasteful number, since it uses less digits than its factorization.
31421111044104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415228770 (or 415228763 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
Adding to 31421111044104 its reverse (40144011112413), we get a palindrome (71565122156517).
The spelling of 31421111044104 in words is "thirty-one trillion, four hundred twenty-one billion, one hundred eleven million, forty-four thousand, one hundred four".
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