Base | Representation |
---|---|
bin | 10001111010110110000… |
… | …000110001101000001001 |
3 | 11100201111101021001200002 |
4 | 101322312000301220021 |
5 | 130133414030200431 |
6 | 2341412014052345 |
7 | 154652410605653 |
oct | 21726600615011 |
9 | 4321441231602 |
10 | 1231414303241 |
11 | 4352702a9081 |
12 | 17a7a61aa0b5 |
13 | 8c177998a15 |
14 | 4385a7296d3 |
15 | 22072a823cb |
hex | 11eb6031a09 |
1231414303241 has 8 divisors (see below), whose sum is σ = 1261970806824. Its totient is φ = 1200882657280.
The previous prime is 1231414303169. The next prime is 1231414303243. The reversal of 1231414303241 is 1423034141321.
It can be written as a sum of positive squares in 4 ways, for example, as 283906743241 + 947507560000 = 532829^2 + 973400^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1231414303241 - 226 = 1231347194377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1231414303243) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 6114080 + ... + 6312273.
It is an arithmetic number, because the mean of its divisors is an integer number (157746350853).
Almost surely, 21231414303241 is an apocalyptic number.
It is an amenable number.
1231414303241 is a deficient number, since it is larger than the sum of its proper divisors (30556503583).
1231414303241 is a wasteful number, since it uses less digits than its factorization.
1231414303241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12428811.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 1231414303241 its reverse (1423034141321), we get a palindrome (2654448444562).
The spelling of 1231414303241 in words is "one trillion, two hundred thirty-one billion, four hundred fourteen million, three hundred three thousand, two hundred forty-one".
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