Base | Representation |
---|---|
bin | 1011110101011110000000… |
… | …0000000001010010011011 |
3 | 1201002001101021001101010102 |
4 | 2331113200000001102123 |
5 | 3201202030243304433 |
6 | 43402104335210015 |
7 | 2512113401164103 |
oct | 275274000012233 |
9 | 51061337041112 |
10 | 13013214041243 |
11 | 4167967088539 |
12 | 156206b07690b |
13 | 7351aa4bc530 |
14 | 32dbb2d8a203 |
15 | 1787847b84e8 |
hex | bd5e000149b |
13013214041243 has 4 divisors (see below), whose sum is σ = 14014230505968. Its totient is φ = 12012197576520.
The previous prime is 13013214041231. The next prime is 13013214041257. The reversal of 13013214041243 is 34214041231031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13013214041243 - 224 = 13013197264027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13013214049243) 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, 500508232343 + ... + 500508232368.
It is an arithmetic number, because the mean of its divisors is an integer number (3503557626492).
Almost surely, 213013214041243 is an apocalyptic number.
13013214041243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13013214041243 is a deficient number, since it is larger than the sum of its proper divisors (1001016464725).
13013214041243 is a wasteful number, since it uses less digits than its factorization.
13013214041243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001016464724.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 13013214041243 its reverse (34214041231031), we get a palindrome (47227255272274).
The spelling of 13013214041243 in words is "thirteen trillion, thirteen billion, two hundred fourteen million, forty-one thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •