Base | Representation |
---|---|
bin | 1110001100001000110111… |
… | …00110001100100100101001 |
3 | 11002111000102121212020210100 |
4 | 13012010123212030210221 |
5 | 13042214031000400431 |
6 | 150210351054140013 |
7 | 6400241231136303 |
oct | 706043346144451 |
9 | 132430377766710 |
10 | 31203400403241 |
11 | 9a40319069460 |
12 | 35bb5177b1609 |
13 | 1454611361481 |
14 | 79c377348973 |
15 | 391a1329b4e6 |
hex | 1c611b98c929 |
31203400403241 has 96 divisors (see below), whose sum is σ = 49492824256512. Its totient is φ = 18787171207680.
The previous prime is 31203400403143. The next prime is 31203400403251. The reversal of 31203400403241 is 14230400430213.
31203400403241 is a `hidden beast` number, since 3 + 12 + 0 + 3 + 4 + 0 + 0 + 403 + 241 = 666.
It is not a de Polignac number, because 31203400403241 - 210 = 31203400402217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31203400403251) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11276977440 + ... + 11276980206.
It is an arithmetic number, because the mean of its divisors is an integer number (515550252672).
Almost surely, 231203400403241 is an apocalyptic number.
It is an amenable number.
31203400403241 is a deficient number, since it is larger than the sum of its proper divisors (18289423853271).
31203400403241 is a wasteful number, since it uses less digits than its factorization.
31203400403241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4243 (or 4240 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 31203400403241 its reverse (14230400430213), we get a palindrome (45433800833454).
The spelling of 31203400403241 in words is "thirty-one trillion, two hundred three billion, four hundred million, four hundred three thousand, two hundred forty-one".
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