Base | Representation |
---|---|
bin | 11101111011110000… |
… | …010011100000010000 |
3 | 10001221222000120100212 |
4 | 131323300103200100 |
5 | 1011311101001230 |
6 | 22433153503252 |
7 | 2215325155010 |
oct | 357360234020 |
9 | 101858016325 |
10 | 32141031440 |
11 | 126a3857701 |
12 | 628bb71b28 |
13 | 3052b1b0cb |
14 | 17ac935c40 |
15 | c81a98895 |
hex | 77bc13810 |
32141031440 has 80 divisors (see below), whose sum is σ = 85431341568. Its totient is φ = 11016165888.
The previous prime is 32141031409. The next prime is 32141031443. The reversal of 32141031440 is 4413014123.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (32141031443) 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, 2133374 + ... + 2148386.
Almost surely, 232141031440 is an apocalyptic number.
It is an amenable number.
32141031440 is an abundant number, since it is smaller than the sum of its proper divisors (53290310128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32141031440 is a wasteful number, since it uses less digits than its factorization.
32141031440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18856 (or 18850 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 32141031440 its reverse (4413014123), we get a palindrome (36554045563).
The spelling of 32141031440 in words is "thirty-two billion, one hundred forty-one million, thirty-one thousand, four hundred forty".
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