Base | Representation |
---|---|
bin | 1110001001001110001110… |
… | …10000111101101010101010 |
3 | 11002010102210120120120122102 |
4 | 13010213013100331222222 |
5 | 13034043324013200320 |
6 | 150052340255453402 |
7 | 6360063215632241 |
oct | 704470720755252 |
9 | 132112716516572 |
10 | 31103201303210 |
11 | 9a01880305583 |
12 | 35a4013227262 |
13 | 144803352127a |
14 | 79758da9b958 |
15 | 38e0eb834175 |
hex | 1c49c743daaa |
31103201303210 has 64 divisors (see below), whose sum is σ = 56504988288000. Its totient is φ = 12326419023360.
The previous prime is 31103201303191. The next prime is 31103201303257. The reversal of 31103201303210 is 1230310230113.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2962486541 + ... + 2962497039.
It is an arithmetic number, because the mean of its divisors is an integer number (882890442000).
Almost surely, 231103201303210 is an apocalyptic number.
31103201303210 is a deficient number, since it is larger than the sum of its proper divisors (25401786984790).
31103201303210 is a wasteful number, since it uses less digits than its factorization.
31103201303210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16463.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 31103201303210 its reverse (1230310230113), we get a palindrome (32333511533323).
The spelling of 31103201303210 in words is "thirty-one trillion, one hundred three billion, two hundred one million, three hundred three thousand, two hundred ten".
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