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1114013231 = 16320533329
BaseRepresentation
bin100001001100110…
…0111111000101111
32212122012201212022
41002121213320233
54240141410411
6302313100355
736414645662
oct10231477057
92778181768
101114013231
115219166a1
122710b76bb
13149a49136
14a7d496d9
1567c02edb
hex42667e2f

1114013231 has 8 divisors (see below), whose sum is σ = 1121730480. Its totient is φ = 1106307072.

The previous prime is 1114013227. The next prime is 1114013233. The reversal of 1114013231 is 1323104111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114013231 - 22 = 1114013227 is a prime.

It is a super-2 number, since 2×11140132312 = 2482050957686118722, 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 (1114013233) 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 7 ways as a sum of consecutive naturals, for example, 332975 + ... + 336303.

It is an arithmetic number, because the mean of its divisors is an integer number (140216310).

Almost surely, 21114013231 is an apocalyptic number.

1114013231 is a deficient number, since it is larger than the sum of its proper divisors (7717249).

1114013231 is a wasteful number, since it uses less digits than its factorization.

1114013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545.

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

The square root of 1114013231 is about 33376.8367434663. The cubic root of 1114013231 is about 1036.6451408127.

Adding to 1114013231 its reverse (1323104111), we get a palindrome (2437117342).

The spelling of 1114013231 in words is "one billion, one hundred fourteen million, thirteen thousand, two hundred thirty-one".

Divisors: 1 163 2053 3329 334639 542627 6834437 1114013231