Base | Representation |
---|---|
bin | 1011111100010101100010… |
… | …0100100110011011000011 |
3 | 1201111022220222100120121200 |
4 | 2333011120210212123003 |
5 | 3210120144424412233 |
6 | 43532220201352243 |
7 | 2523461254664562 |
oct | 277053044463303 |
9 | 51438828316550 |
10 | 13131201013443 |
11 | 4202a02708017 |
12 | 1580ab8798683 |
13 | 74336161a796 |
14 | 3357a6c05bd9 |
15 | 17b88cb86313 |
hex | bf1589266c3 |
13131201013443 has 24 divisors (see below), whose sum is σ = 19006465759008. Its totient is φ = 8736069652992.
The previous prime is 13131201013433. The next prime is 13131201013457. The reversal of 13131201013443 is 34431010213131.
13131201013443 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 1 + 201 + 0 + 13 + 443 = 666.
13131201013443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13131201013443 - 218 = 13131200751299 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13131201013433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8816371 + ... + 10197587.
It is an arithmetic number, because the mean of its divisors is an integer number (791936073292).
Almost surely, 213131201013443 is an apocalyptic number.
13131201013443 is a deficient number, since it is larger than the sum of its proper divisors (5875264745565).
13131201013443 is a wasteful number, since it uses less digits than its factorization.
13131201013443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1383403 (or 1383400 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 13131201013443 its reverse (34431010213131), we get a palindrome (47562211226574).
The spelling of 13131201013443 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, thirteen thousand, four hundred forty-three".
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