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1143411105 = 3576227407
BaseRepresentation
bin100010000100111…
…0001000110100001
32221200112022011110
41010021301012201
54320203123410
6305243133533
740222556034
oct10411610641
92850468143
101143411105
11537475761
1227ab142a9
13152b70025
14abbdd01b
156a5ad720
hex442711a1

1143411105 has 8 divisors (see below), whose sum is σ = 1829457792. Its totient is φ = 609819248.

The previous prime is 1143411103. The next prime is 1143411107. The reversal of 1143411105 is 5011143411.

It is an interprime number because it is at equal distance from previous prime (1143411103) and next prime (1143411107).

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 1143411105 - 21 = 1143411103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143411103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38113689 + ... + 38113718.

It is an arithmetic number, because the mean of its divisors is an integer number (228682224).

Almost surely, 21143411105 is an apocalyptic number.

1143411105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1143411105 is a deficient number, since it is larger than the sum of its proper divisors (686046687).

1143411105 is an equidigital number, since it uses as much as digits as its factorization.

1143411105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76227415.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1143411105 is about 33814.3624071193. The cubic root of 1143411105 is about 1045.6848162656.

Adding to 1143411105 its reverse (5011143411), we get a palindrome (6154554516).

The spelling of 1143411105 in words is "one billion, one hundred forty-three million, four hundred eleven thousand, one hundred five".

Divisors: 1 3 5 15 76227407 228682221 381137035 1143411105