Base | Representation |
---|---|
bin | 11001000010011110… |
… | …01110101111000110 |
3 | 1021200211111220200201 |
4 | 30201033032233012 |
5 | 210012242330114 |
6 | 10101520201114 |
7 | 654055504051 |
oct | 144117165706 |
9 | 37624456621 |
10 | 13442542534 |
11 | 5778a68193 |
12 | 2731a6919a |
13 | 1362c8a1a5 |
14 | 917445a98 |
15 | 53a21a874 |
hex | 3213cebc6 |
13442542534 has 24 divisors (see below), whose sum is σ = 20671730352. Its totient is φ = 6555862560.
The previous prime is 13442542507. The next prime is 13442542577. The reversal of 13442542534 is 43524524431.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13442542493 and 13442542502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 964999 + ... + 978829.
It is an arithmetic number, because the mean of its divisors is an integer number (861322098).
Almost surely, 213442542534 is an apocalyptic number.
13442542534 is a deficient number, since it is larger than the sum of its proper divisors (7229187818).
13442542534 is a wasteful number, since it uses less digits than its factorization.
13442542534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14112 (or 14059 counting only the distinct ones).
The product of its digits is 230400, while the sum is 37.
The spelling of 13442542534 in words is "thirteen billion, four hundred forty-two million, five hundred forty-two thousand, five hundred thirty-four".
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