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1040131 = 9710723
BaseRepresentation
bin11111101111100000011
31221211210101
43331330003
5231241011
634143231
711561311
oct3757403
91854711
101040131
11650514
12421b17
132a5581
141d10b1
151582c1
hexfdf03

1040131 has 4 divisors (see below), whose sum is σ = 1050952. Its totient is φ = 1029312.

The previous prime is 1040119. The next prime is 1040141. The reversal of 1040131 is 1310401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040131 - 219 = 515843 is a prime.

It is a super-2 number, since 2×10401312 = 2163744994322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (262738).

21040131 is an apocalyptic number.

1040131 is a deficient number, since it is larger than the sum of its proper divisors (10821).

1040131 is an equidigital number, since it uses as much as digits as its factorization.

1040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1040131 is about 1019.8681287304. The cubic root of 1040131 is about 101.3201941740.

Adding to 1040131 its reverse (1310401), we get a palindrome (2350532).

The spelling of 1040131 in words is "one million, forty thousand, one hundred thirty-one".

Divisors: 1 97 10723 1040131