Base | Representation |
---|---|
bin | 10110000010010001… |
… | …01011111100010101 |
3 | 1010112110122011022200 |
4 | 23001020223330111 |
5 | 143212013330141 |
6 | 5233522315113 |
7 | 566110110024 |
oct | 130110537425 |
9 | 33473564280 |
10 | 11830214421 |
11 | 5020936213 |
12 | 2361ab8a99 |
13 | 1166c28c9c |
14 | 8032628bb |
15 | 4938d3ab6 |
hex | 2c122bf15 |
11830214421 has 6 divisors (see below), whose sum is σ = 17088087510. Its totient is φ = 7886809608.
The previous prime is 11830214413. The next prime is 11830214443. The reversal of 11830214421 is 12441203811.
It can be written as a sum of positive squares in only one way, i.e., 11826562500 + 3651921 = 108750^2 + 1911^2 .
It is not a de Polignac number, because 11830214421 - 23 = 11830214413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11830214411) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657234126 + ... + 657234143.
It is an arithmetic number, because the mean of its divisors is an integer number (2848014585).
Almost surely, 211830214421 is an apocalyptic number.
It is an amenable number.
11830214421 is a deficient number, since it is larger than the sum of its proper divisors (5257873089).
11830214421 is a wasteful number, since it uses less digits than its factorization.
11830214421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1314468275 (or 1314468272 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The spelling of 11830214421 in words is "eleven billion, eight hundred thirty million, two hundred fourteen thousand, four hundred twenty-one".
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