[go: up one dir, main page]

Search a number
-
+
1040411231 = 3892674579
BaseRepresentation
bin111110000000110…
…110101001011111
32200111201100220022
4332000312221133
54112321124411
6251123342355
734532230616
oct7600665137
92614640808
101040411231
114943153a2
122505219bb
13137718c62
149c26a87d
1561514edb
hex3e036a5f

1040411231 has 4 divisors (see below), whose sum is σ = 1043086200. Its totient is φ = 1037736264.

The previous prime is 1040411191. The next prime is 1040411263. The reversal of 1040411231 is 1321140401.

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 1040411231 - 26 = 1040411167 is a prime.

It is a super-3 number, since 3×10404112313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040411731) 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, 1336901 + ... + 1337678.

It is an arithmetic number, because the mean of its divisors is an integer number (260771550).

Almost surely, 21040411231 is an apocalyptic number.

1040411231 is a deficient number, since it is larger than the sum of its proper divisors (2674969).

1040411231 is an equidigital number, since it uses as much as digits as its factorization.

1040411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674968.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1040411231 is about 32255.4062290339. The cubic root of 1040411231 is about 1013.2929255033.

Adding to 1040411231 its reverse (1321140401), we get a palindrome (2361551632).

The spelling of 1040411231 in words is "one billion, forty million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 389 2674579 1040411231