Search a number
-
+
1114321031 = 9911124441
BaseRepresentation
bin100001001101011…
…0011000010000111
32212122210101002022
41002122303002013
54240231233111
6302323433355
736420400235
oct10232630207
92778711068
101114321031
1152200697a
1227122585b
13149b26275
14a7dc9955
1567c642db
hex426b3087

1114321031 has 4 divisors (see below), whose sum is σ = 1115446464. Its totient is φ = 1113195600.

The previous prime is 1114320973. The next prime is 1114321051. The reversal of 1114321031 is 1301234111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1114321031 - 26 = 1114320967 is a prime.

It is a super-2 number, since 2×11143210312 = 2483422720257805922, 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 (1114321051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561230 + ... + 563211.

It is an arithmetic number, because the mean of its divisors is an integer number (278861616).

Almost surely, 21114321031 is an apocalyptic number.

1114321031 is a deficient number, since it is larger than the sum of its proper divisors (1125433).

1114321031 is an equidigital number, since it uses as much as digits as its factorization.

1114321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125432.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1114321031 is about 33381.4474072051. The cubic root of 1114321031 is about 1036.7406064628.

Adding to 1114321031 its reverse (1301234111), we get a palindrome (2415555142).

The spelling of 1114321031 in words is "one billion, one hundred fourteen million, three hundred twenty-one thousand, thirty-one".

Divisors: 1 991 1124441 1114321031