Base | Representation |
---|---|
bin | 11000010101100111… |
… | …01000010100011110 |
3 | 1020201121101011111201 |
4 | 30022303220110132 |
5 | 203224422133132 |
6 | 10000314110114 |
7 | 641535640312 |
oct | 141263502436 |
9 | 36647334451 |
10 | 13066208542 |
11 | 55a5596962 |
12 | 2647a1b33a |
13 | 130301385a |
14 | 8bd481b42 |
15 | 51717e2e7 |
hex | 30ace851e |
13066208542 has 8 divisors (see below), whose sum is σ = 19599804000. Its totient is φ = 6532940544.
The previous prime is 13066208537. The next prime is 13066208543. The reversal of 13066208542 is 24580266031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13066208543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90334 + ... + 185182.
It is an arithmetic number, because the mean of its divisors is an integer number (2449975500).
Almost surely, 213066208542 is an apocalyptic number.
13066208542 is a deficient number, since it is larger than the sum of its proper divisors (6533595458).
13066208542 is an equidigital number, since it uses as much as digits as its factorization.
13066208542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163730.
The product of its (nonzero) digits is 69120, while the sum is 37.
The spelling of 13066208542 in words is "thirteen billion, sixty-six million, two hundred eight thousand, five hundred forty-two".
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