Base | Representation |
---|---|
bin | 1101010011100100… |
… | …01001000111110001 |
3 | 200102211200102210000 |
4 | 12221302021013301 |
5 | 104112211230421 |
6 | 3140501100213 |
7 | 342010263651 |
oct | 65162110761 |
9 | 20384612700 |
10 | 7143461361 |
11 | 3036330283 |
12 | 14743b7669 |
13 | 89ac5591a |
14 | 4baa22361 |
15 | 2bc206226 |
hex | 1a9c891f1 |
7143461361 has 15 divisors (see below), whose sum is σ = 10672233033. Its totient is φ = 4761800460.
The previous prime is 7143461327. The next prime is 7143461389. The reversal of 7143461361 is 1631643417.
The square root of 7143461361 is 84519.
It is a perfect power (a square), and thus also a powerful number.
7143461361 is a `hidden beast` number, since 7 + 1 + 4 + 34 + 613 + 6 + 1 = 666.
It is not a de Polignac number, because 7143461361 - 213 = 7143453169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7143461461) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 755976 + ... + 765366.
Almost surely, 27143461361 is an apocalyptic number.
7143461361 is the 84519-th square number.
7143461361 is the 42260-th centered octagonal number.
It is an amenable number.
7143461361 is a deficient number, since it is larger than the sum of its proper divisors (3528771672).
7143461361 is an frugal number, since it uses more digits than its factorization.
7143461361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18794 (or 9394 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The cubic root of 7143461361 is about 1925.9110871116.
Multiplying 7143461361 by its sum of digits (36), we get a square (257164608996 = 5071142).
The spelling of 7143461361 in words is "seven billion, one hundred forty-three million, four hundred sixty-one thousand, three hundred sixty-one".
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