Search a number
-
+
1006061141 = 1031975811
BaseRepresentation
bin111011111101110…
…100011001010101
32121010002012102202
4323331310121111
54030022424031
6243455214245
733634243601
oct7375643125
92533065382
101006061141
11476993698
12240b17385
1313057cc67
1497888501
155d4cc2cb
hex3bf74655

1006061141 has 4 divisors (see below), whose sum is σ = 1007037984. Its totient is φ = 1005084300.

The previous prime is 1006061113. The next prime is 1006061143. The reversal of 1006061141 is 1411606001.

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 a de Polignac number, because none of the positive numbers 2k-1006061141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006061143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486875 + ... + 488936.

It is an arithmetic number, because the mean of its divisors is an integer number (251759496).

Almost surely, 21006061141 is an apocalyptic number.

It is an amenable number.

1006061141 is a deficient number, since it is larger than the sum of its proper divisors (976843).

1006061141 is an equidigital number, since it uses as much as digits as its factorization.

1006061141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976842.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1006061141 is about 31718.4668765689. The cubic root of 1006061141 is about 1002.0163120865.

Adding to 1006061141 its reverse (1411606001), we get a palindrome (2417667142).

The spelling of 1006061141 in words is "one billion, six million, sixty-one thousand, one hundred forty-one".

Divisors: 1 1031 975811 1006061141