Search a number
-
+
1130500141 = 2137952879
BaseRepresentation
bin100001101100010…
…0001000000101101
32220210020100122121
41003120201000231
54303402001031
6304102312541
740005043531
oct10330410055
92823210577
101130500141
11530157541
12276728751
1315029c4c4
14aa1dbbc1
15693ad011
hex4362102d

1130500141 has 4 divisors (see below), whose sum is σ = 1130574400. Its totient is φ = 1130425884.

The previous prime is 1130500139. The next prime is 1130500193. The reversal of 1130500141 is 1410050311.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1410050311 = 4134391471.

It is a cyclic number.

It is not a de Polignac number, because 1130500141 - 21 = 1130500139 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 (1130503141) 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 3 ways as a sum of consecutive naturals, for example, 5061 + ... + 47818.

It is an arithmetic number, because the mean of its divisors is an integer number (282643600).

Almost surely, 21130500141 is an apocalyptic number.

It is an amenable number.

1130500141 is a deficient number, since it is larger than the sum of its proper divisors (74259).

1130500141 is an equidigital number, since it uses as much as digits as its factorization.

1130500141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74258.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1130500141 is about 33622.9109536935. The cubic root of 1130500141 is about 1041.7340833963.

Adding to 1130500141 its reverse (1410050311), we get a palindrome (2540550452).

The spelling of 1130500141 in words is "one billion, one hundred thirty million, five hundred thousand, one hundred forty-one".

Divisors: 1 21379 52879 1130500141