Base | Representation |
---|---|
bin | 1100011101110001001… |
… | …1110100100101001111 |
3 | 202110202110012212210222 |
4 | 3013130103310211033 |
5 | 12002034243044020 |
6 | 242213504421555 |
7 | 21320553256100 |
oct | 3073423644517 |
9 | 673673185728 |
10 | 214149581135 |
11 | 82902945a06 |
12 | 356063178bb |
13 | 1726a9113a9 |
14 | a5173b43a7 |
15 | 58857a2b25 |
hex | 31dc4f494f |
214149581135 has 96 divisors (see below), whose sum is σ = 315002520000. Its totient is φ = 139157415936.
The previous prime is 214149581083. The next prime is 214149581143. The reversal of 214149581135 is 531185941412.
It is not a de Polignac number, because 214149581135 - 224 = 214132803919 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 166135571 + ... + 166136859.
It is an arithmetic number, because the mean of its divisors is an integer number (3281276250).
Almost surely, 2214149581135 is an apocalyptic number.
214149581135 is a deficient number, since it is larger than the sum of its proper divisors (100852938865).
214149581135 is a wasteful number, since it uses less digits than its factorization.
214149581135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1753 (or 1746 counting only the distinct ones).
The product of its digits is 172800, while the sum is 44.
The spelling of 214149581135 in words is "two hundred fourteen billion, one hundred forty-nine million, five hundred eighty-one thousand, one hundred thirty-five".
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