Base | Representation |
---|---|
bin | 100101101001011001000000… |
… | …0001111110010011100001101 |
3 | 1121102111001212210100201001020 |
4 | 1023102302000033302130031 |
5 | 321400431134304102023 |
6 | 3132141302511104353 |
7 | 126515242150011654 |
oct | 11322620017623415 |
9 | 1542431783321036 |
10 | 331144130144013 |
11 | 9657048961396a |
12 | 31181b4b2120b9 |
13 | 112a09b025c484 |
14 | 5bab6661a819b |
15 | 2843c434a1de3 |
hex | 12d2c803f270d |
331144130144013 has 16 divisors (see below), whose sum is σ = 455852464667136. Its totient is φ = 213601905760320.
The previous prime is 331144130144011. The next prime is 331144130144059. The reversal of 331144130144013 is 310441031441133.
It is not a de Polignac number, because 331144130144013 - 21 = 331144130144011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331144130144011) 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, 328398270 + ... + 329405087.
It is an arithmetic number, because the mean of its divisors is an integer number (28490779041696).
Almost surely, 2331144130144013 is an apocalyptic number.
It is an amenable number.
331144130144013 is a deficient number, since it is larger than the sum of its proper divisors (124708334523123).
331144130144013 is a wasteful number, since it uses less digits than its factorization.
331144130144013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657808804.
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 331144130144013 its reverse (310441031441133), we get a palindrome (641585161585146).
The spelling of 331144130144013 in words is "three hundred thirty-one trillion, one hundred forty-four billion, one hundred thirty million, one hundred forty-four thousand, thirteen".
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