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1114002143 = 29315872111
BaseRepresentation
bin100001001100110…
…0101001011011111
32212122012011122122
41002121211023133
54240141032033
6302312533155
736414601442
oct10231451337
92778164578
101114002143
11521909331
122710b11bb
13149a44087
14a7d45659
1567beea98
hex426652df

1114002143 has 16 divisors (see below), whose sum is σ = 1192181760. Its totient is φ = 1038626400.

The previous prime is 1114002137. The next prime is 1114002151. The reversal of 1114002143 is 3412004111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1114002143 - 28 = 1114001887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114008143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526658 + ... + 528768.

It is an arithmetic number, because the mean of its divisors is an integer number (74511360).

Almost surely, 21114002143 is an apocalyptic number.

1114002143 is a deficient number, since it is larger than the sum of its proper divisors (78179617).

1114002143 is a wasteful number, since it uses less digits than its factorization.

1114002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1114002143 is about 33376.6706398346. The cubic root of 1114002143 is about 1036.6417014881.

Adding to 1114002143 its reverse (3412004111), we get a palindrome (4526006254).

The spelling of 1114002143 in words is "one billion, one hundred fourteen million, two thousand, one hundred forty-three".

Divisors: 1 29 31 587 899 2111 17023 18197 61219 65441 527713 1239157 1897789 35935553 38413867 1114002143