Base | Representation |
---|---|
bin | 1110010010100100010111… |
… | …00000111110000000001010 |
3 | 11010021010122222201100120212 |
4 | 13021102023200332000022 |
5 | 13104324002240210010 |
6 | 150500044534121122 |
7 | 6422221656552242 |
oct | 711221340760012 |
9 | 133233588640525 |
10 | 31424321413130 |
11 | a015a86230a78 |
12 | 36362b17b01a2 |
13 | 146c3baac9929 |
14 | 7a8d33b7ab22 |
15 | 397643268505 |
hex | 1c948b83e00a |
31424321413130 has 24 divisors (see below), whose sum is σ = 60086782057068. Its totient is φ = 11830332766208.
The previous prime is 31424321413129. The next prime is 31424321413139. The reversal of 31424321413130 is 3131412342413.
It can be written as a sum of positive squares in 6 ways, for example, as 20336014145209 + 11088307267921 = 4509547^2 + 3329911^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31424321413139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5436730919 + ... + 5436736698.
Almost surely, 231424321413130 is an apocalyptic number.
31424321413130 is a deficient number, since it is larger than the sum of its proper divisors (28662460643938).
31424321413130 is a wasteful number, since it uses less digits than its factorization.
31424321413130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10873467658 (or 10873467641 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 31424321413130 its reverse (3131412342413), we get a palindrome (34555733755543).
The spelling of 31424321413130 in words is "thirty-one trillion, four hundred twenty-four billion, three hundred twenty-one million, four hundred thirteen thousand, one hundred thirty".
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