Search a number
-
+
1130313001 = 8271366763
BaseRepresentation
bin100001101011111…
…0011010100101001
32220202212211221111
41003113303110221
54303330004001
6304054310321
740003334116
oct10327632451
92822784844
101130313001
11530039984
122766583a1
1315023527c
14aa18d90d
1569372851
hex435f3529

1130313001 has 4 divisors (see below), whose sum is σ = 1131680592. Its totient is φ = 1128945412.

The previous prime is 1130312999. The next prime is 1130313029. The reversal of 1130313001 is 1003130311.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 1003130311 = 5318926987.

It is a cyclic number.

It is not a de Polignac number, because 1130313001 - 21 = 1130312999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130313031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682555 + ... + 684208.

It is an arithmetic number, because the mean of its divisors is an integer number (282920148).

Almost surely, 21130313001 is an apocalyptic number.

It is an amenable number.

1130313001 is a deficient number, since it is larger than the sum of its proper divisors (1367591).

1130313001 is an equidigital number, since it uses as much as digits as its factorization.

1130313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367590.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1130313001 is about 33620.1279146882. The cubic root of 1130313001 is about 1041.6765982570.

Adding to 1130313001 its reverse (1003130311), we get a palindrome (2133443312).

The spelling of 1130313001 in words is "one billion, one hundred thirty million, three hundred thirteen thousand, one".

Divisors: 1 827 1366763 1130313001