Base | Representation |
---|---|
bin | 11000100111001010… |
… | …01000010000011101 |
3 | 1021002212100101011111 |
4 | 30103211020100131 |
5 | 204030112332031 |
6 | 10023053022021 |
7 | 645304031212 |
oct | 142345102035 |
9 | 37085311144 |
10 | 13213402141 |
11 | 5670691665 |
12 | 2689184911 |
13 | 132766c264 |
14 | 8d4c39b09 |
15 | 5250571b1 |
hex | 31394841d |
13213402141 has 8 divisors (see below), whose sum is σ = 13564684224. Its totient is φ = 12863501280.
The previous prime is 13213402127. The next prime is 13213402151. The reversal of 13213402141 is 14120431231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13213402141 - 233 = 4623467549 is a prime.
It is a super-2 number, since 2×132134021412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13213402151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325905 + ... + 364198.
It is an arithmetic number, because the mean of its divisors is an integer number (1695585528).
Almost surely, 213213402141 is an apocalyptic number.
It is an amenable number.
13213402141 is a deficient number, since it is larger than the sum of its proper divisors (351282083).
13213402141 is an equidigital number, since it uses as much as digits as its factorization.
13213402141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690611.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 13213402141 its reverse (14120431231), we get a palindrome (27333833372).
The spelling of 13213402141 in words is "thirteen billion, two hundred thirteen million, four hundred two thousand, one hundred forty-one".
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