Base | Representation |
---|---|
bin | 11100111000100101… |
… | …100100100110011011 |
3 | 2222001102120202222020 |
4 | 130320211210212123 |
5 | 1002004110110121 |
6 | 22125300425523 |
7 | 2145362610045 |
oct | 347045444633 |
9 | 88042522866 |
10 | 31014144411 |
11 | 12175748808 |
12 | 60166a82a3 |
13 | 2c03515353 |
14 | 1702dd8a95 |
15 | c17ba11c6 |
hex | 73896499b |
31014144411 has 8 divisors (see below), whose sum is σ = 42232026624. Its totient is φ = 20236179240.
The previous prime is 31014144409. The next prime is 31014144433. The reversal of 31014144411 is 11444141013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31014144411 - 21 = 31014144409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31014144451) 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, 109979095 + ... + 109979376.
It is an arithmetic number, because the mean of its divisors is an integer number (5279003328).
Almost surely, 231014144411 is an apocalyptic number.
31014144411 is a deficient number, since it is larger than the sum of its proper divisors (11217882213).
31014144411 is a wasteful number, since it uses less digits than its factorization.
31014144411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219958521.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 31014144411 its reverse (11444141013), we get a palindrome (42458285424).
The spelling of 31014144411 in words is "thirty-one billion, fourteen million, one hundred forty-four thousand, four hundred eleven".
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