Base | Representation |
---|---|
bin | 11000111110110111… |
… | …11010011111010000 |
3 | 1021121201122002121211 |
4 | 30133123322133100 |
5 | 204432023004130 |
6 | 10054520225504 |
7 | 653240531320 |
oct | 143733723720 |
9 | 37551562554 |
10 | 13412313040 |
11 | 57629a0335 |
12 | 272390b294 |
13 | 1359934909 |
14 | 913417280 |
15 | 537748a2a |
hex | 31f6fa7d0 |
13412313040 has 80 divisors (see below), whose sum is σ = 35971661952. Its totient is φ = 4555510272.
The previous prime is 13412313011. The next prime is 13412313041. The reversal of 13412313040 is 4031321431.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13412313041) 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, 51999 + ... + 171838.
Almost surely, 213412313040 is an apocalyptic number.
13412313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13412313040 is an abundant number, since it is smaller than the sum of its proper divisors (22559348912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13412313040 is a wasteful number, since it uses less digits than its factorization.
13412313040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223964 (or 223958 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 13412313040 its reverse (4031321431), we get a palindrome (17443634471).
The spelling of 13412313040 in words is "thirteen billion, four hundred twelve million, three hundred thirteen thousand, forty".
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