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1014444111 = 31719891061
BaseRepresentation
bin111100011101110…
…011000001001111
32121200212002201010
4330131303001033
54034144202421
6244355020303
734065430002
oct7435630117
92550762633
101014444111
1148069996a
1224389a693
131322267b5
1498a2b539
155e0d6076
hex3c77304f

1014444111 has 8 divisors (see below), whose sum is σ = 1432156464. Its totient is φ = 636513920.

The previous prime is 1014444103. The next prime is 1014444121. The reversal of 1014444111 is 1114444101.

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 1014444111 - 23 = 1014444103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014444121) 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, 9945480 + ... + 9945581.

It is an arithmetic number, because the mean of its divisors is an integer number (179019558).

Almost surely, 21014444111 is an apocalyptic number.

1014444111 is a deficient number, since it is larger than the sum of its proper divisors (417712353).

1014444111 is a wasteful number, since it uses less digits than its factorization.

1014444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891081.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1014444111 is about 31850.3392603595. The cubic root of 1014444111 is about 1004.7917065418.

Adding to 1014444111 its reverse (1114444101), we get a palindrome (2128888212).

The spelling of 1014444111 in words is "one billion, fourteen million, four hundred forty-four thousand, one hundred eleven".

Divisors: 1 3 17 51 19891061 59673183 338148037 1014444111