Search a number
-
+
1164410143 = 1391379803
BaseRepresentation
bin100010101100111…
…0111110100011111
310000011001011102121
41011121313310133
54341042111033
6311313203411
740566215521
oct10531676437
93004034377
101164410143
11548308636
12285b60567
131573130b0
14b0907a11
156c35a62d
hex45677d1f

1164410143 has 8 divisors (see below), whose sum is σ = 1254245328. Its totient is φ = 1074612864.

The previous prime is 1164410141. The next prime is 1164410147. The reversal of 1164410143 is 3410144611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1164410143 - 21 = 1164410141 is a prime.

It is a super-2 number, since 2×11644101432 = 2711701962242560898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164410141) 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 7 ways as a sum of consecutive naturals, for example, 113880 + ... + 123682.

It is an arithmetic number, because the mean of its divisors is an integer number (156780666).

Almost surely, 21164410143 is an apocalyptic number.

1164410143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1164410143 is a deficient number, since it is larger than the sum of its proper divisors (89835185).

1164410143 is an equidigital number, since it uses as much as digits as its factorization.

1164410143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18953.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1164410143 is about 34123.4544411904. The cubic root of 1164410143 is about 1052.0474465606.

Adding to 1164410143 its reverse (3410144611), we get a palindrome (4574554754).

The spelling of 1164410143 in words is "one billion, one hundred sixty-four million, four hundred ten thousand, one hundred forty-three".

Divisors: 1 13 9137 9803 118781 127439 89570011 1164410143