Base | Representation |
---|---|
bin | 1101010010100011… |
… | …10111011001100001 |
3 | 200102020202120012020 |
4 | 12221101313121201 |
5 | 104103030001121 |
6 | 3135555452053 |
7 | 341545333512 |
oct | 65121673141 |
9 | 20366676166 |
10 | 7135000161 |
11 | 3031581253 |
12 | 14715b7029 |
13 | 8992825b3 |
14 | 4b985ca09 |
15 | 2bb5d41c6 |
hex | 1a9477661 |
7135000161 has 4 divisors (see below), whose sum is σ = 9513333552. Its totient is φ = 4756666772.
The previous prime is 7135000157. The next prime is 7135000163. The reversal of 7135000161 is 1610005317.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 7135000161 - 22 = 7135000157 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7135000163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189166691 + ... + 1189166696.
It is an arithmetic number, because the mean of its divisors is an integer number (2378333388).
Almost surely, 27135000161 is an apocalyptic number.
It is an amenable number.
7135000161 is a deficient number, since it is larger than the sum of its proper divisors (2378333391).
7135000161 is a wasteful number, since it uses less digits than its factorization.
7135000161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2378333390.
The product of its (nonzero) digits is 630, while the sum is 24.
The square root of 7135000161 is about 84468.9301518612. The cubic root of 7135000161 is about 1925.1503934673.
Adding to 7135000161 its reverse (1610005317), we get a palindrome (8745005478).
The spelling of 7135000161 in words is "seven billion, one hundred thirty-five million, one hundred sixty-one", and thus it is an aban number.
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