Base | Representation |
---|---|
bin | 11001000001100000… |
… | …10101011010100111 |
3 | 1021200021021102210221 |
4 | 30200300111122213 |
5 | 210003204142211 |
6 | 10101030425211 |
7 | 653626612363 |
oct | 144060253247 |
9 | 37607242727 |
10 | 13434443431 |
11 | 5774436212 |
12 | 272b202207 |
13 | 13613b2916 |
14 | 9163382a3 |
15 | 53966ac71 |
hex | 320c156a7 |
13434443431 has 8 divisors (see below), whose sum is σ = 13750095744. Its totient is φ = 13118937720.
The previous prime is 13434443419. The next prime is 13434443453.
13434443431 is nontrivially palindromic in base 10.
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 13434443431 - 27 = 13434443303 is a prime.
It is a super-2 number, since 2×134344434312 (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 (13434443531) 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, 161166 + ... + 229876.
It is an arithmetic number, because the mean of its divisors is an integer number (1718761968).
Almost surely, 213434443431 is an apocalyptic number.
13434443431 is a deficient number, since it is larger than the sum of its proper divisors (315652313).
13434443431 is an equidigital number, since it uses as much as digits as its factorization.
13434443431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73301.
The product of its digits is 82944, while the sum is 34.
The spelling of 13434443431 in words is "thirteen billion, four hundred thirty-four million, four hundred forty-three thousand, four hundred thirty-one".
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