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1114251131 = 7243528833
BaseRepresentation
bin100001001101010…
…0001111101111011
32212122122211012102
41002122201331323
54240222014011
6302322134015
736416656400
oct10232417573
92778584172
101114251131
11521a69404
122711b130b
13149b004c6
14a7dac2a7
1567c4d73b
hex426a1f7b

1114251131 has 12 divisors (see below), whose sum is σ = 1326315672. Its totient is φ = 932859648.

The previous prime is 1114251119. The next prime is 1114251157. The reversal of 1114251131 is 1311524111.

It is not a de Polignac number, because 1114251131 - 210 = 1114250107 is a prime.

It is a super-2 number, since 2×11142511312 = 2483111165869558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114251191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262310 + ... + 266523.

It is an arithmetic number, because the mean of its divisors is an integer number (110526306).

Almost surely, 21114251131 is an apocalyptic number.

1114251131 is a deficient number, since it is larger than the sum of its proper divisors (212064541).

1114251131 is an equidigital number, since it uses as much as digits as its factorization.

1114251131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528890 (or 528883 counting only the distinct ones).

The product of its digits is 120, while the sum is 20.

The square root of 1114251131 is about 33380.4004020323. The cubic root of 1114251131 is about 1036.7189281846.

Adding to 1114251131 its reverse (1311524111), we get a palindrome (2425775242).

The spelling of 1114251131 in words is "one billion, one hundred fourteen million, two hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 7 43 49 301 2107 528833 3701831 22739819 25912817 159178733 1114251131