Search a number
-
+
1141130031 = 32771373201
BaseRepresentation
bin100010000000100…
…0100001100101111
32221112020102010020
41010001010030233
54314112130111
6305122213223
740164305466
oct10401041457
92845212106
101141130031
11536157978
1227a1b4213
13152551992
14ab7a79dd
156a2ac906
hex4404432f

1141130031 has 8 divisors (see below), whose sum is σ = 1527000624. Its totient is φ = 758006400.

The previous prime is 1141130009. The next prime is 1141130071. The reversal of 1141130031 is 1300311411.

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

It is not a de Polignac number, because 1141130031 - 29 = 1141129519 is a prime.

It is a super-2 number, since 2×11411300312 = 2604355495300121922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141130071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685770 + ... + 687431.

It is an arithmetic number, because the mean of its divisors is an integer number (190875078).

Almost surely, 21141130031 is an apocalyptic number.

1141130031 is a deficient number, since it is larger than the sum of its proper divisors (385870593).

1141130031 is a wasteful number, since it uses less digits than its factorization.

1141130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373481.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1141130031 is about 33780.6162021950. The cubic root of 1141130031 is about 1044.9889824316.

Adding to 1141130031 its reverse (1300311411), we get a palindrome (2441441442).

The spelling of 1141130031 in words is "one billion, one hundred forty-one million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 277 831 1373201 4119603 380376677 1141130031