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1342033143 = 31123697061
BaseRepresentation
bin100111111111101…
…1100110011110111
310110112021100101020
41033333130303313
510222030030033
6341100232223
745154044033
oct11777346367
93415240336
101342033143
116295a7400
1231553b673
13185064069
14ca3431c3
157cc446b3
hex4ffdccf7

1342033143 has 12 divisors (see below), whose sum is σ = 1966836984. Its totient is φ = 813353200.

The previous prime is 1342033129. The next prime is 1342033151. The reversal of 1342033143 is 3413302431.

It is not a de Polignac number, because 1342033143 - 24 = 1342033127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342033103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848168 + ... + 1848893.

It is an arithmetic number, because the mean of its divisors is an integer number (163903082).

Almost surely, 21342033143 is an apocalyptic number.

1342033143 is a deficient number, since it is larger than the sum of its proper divisors (624803841).

1342033143 is a wasteful number, since it uses less digits than its factorization.

1342033143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697086 (or 3697075 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1342033143 is about 36633.7705266602. The cubic root of 1342033143 is about 1103.0310734741.

Adding to 1342033143 its reverse (3413302431), we get a palindrome (4755335574).

The spelling of 1342033143 in words is "one billion, three hundred forty-two million, thirty-three thousand, one hundred forty-three".

Divisors: 1 3 11 33 121 363 3697061 11091183 40667671 122003013 447344381 1342033143