Base | Representation |
---|---|
bin | 10011000101111011001… |
… | …101110000111001100101 |
3 | 11122102120210010010012211 |
4 | 103011323031300321211 |
5 | 132444020222343023 |
6 | 2442423404043421 |
7 | 163535244645160 |
oct | 23057315607145 |
9 | 4572523103184 |
10 | 1312032231013 |
11 | 46647aa98469 |
12 | 192344b33571 |
13 | 96954b3556a |
14 | 47707596ad7 |
15 | 241e0410a0d |
hex | 1317b370e65 |
1312032231013 has 16 divisors (see below), whose sum is σ = 1502334400000. Its totient is φ = 1122448398192.
The previous prime is 1312032230983. The next prime is 1312032231017. The reversal of 1312032231013 is 3101322302131.
It is a cyclic number.
It is not a de Polignac number, because 1312032231013 - 237 = 1174593277541 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312032231017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15117898 + ... + 15204436.
It is an arithmetic number, because the mean of its divisors is an integer number (93895900000).
Almost surely, 21312032231013 is an apocalyptic number.
It is an amenable number.
1312032231013 is a deficient number, since it is larger than the sum of its proper divisors (190302168987).
1312032231013 is an equidigital number, since it uses as much as digits as its factorization.
1312032231013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90664.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 1312032231013 its reverse (3101322302131), we get a palindrome (4413354533144).
The spelling of 1312032231013 in words is "one trillion, three hundred twelve billion, thirty-two million, two hundred thirty-one thousand, thirteen".
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