Search a number
-
+
1130310401 = 11102755491
BaseRepresentation
bin100001101011111…
…0010101100000001
32220202212201101012
41003113302230001
54303324413101
6304054250305
740003323413
oct10327625401
92822781335
101130310401
11530037a30
12276656995
1315023402c
14aa18c9b3
1569371bbb
hex435f2b01

1130310401 has 4 divisors (see below), whose sum is σ = 1233065904. Its totient is φ = 1027554900.

The previous prime is 1130310397. The next prime is 1130310403. The reversal of 1130310401 is 1040130311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1130310401 - 22 = 1130310397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130310403) 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, 51377735 + ... + 51377756.

It is an arithmetic number, because the mean of its divisors is an integer number (308266476).

Almost surely, 21130310401 is an apocalyptic number.

1130310401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1130310401 is a deficient number, since it is larger than the sum of its proper divisors (102755503).

1130310401 is a wasteful number, since it uses less digits than its factorization.

1130310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102755502.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130310401 is about 33620.0892473533. The cubic root of 1130310401 is about 1041.6757995516.

Adding to 1130310401 its reverse (1040130311), we get a palindrome (2170440712).

The spelling of 1130310401 in words is "one billion, one hundred thirty million, three hundred ten thousand, four hundred one".

Divisors: 1 11 102755491 1130310401