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1134287143 = 11472193979
BaseRepresentation
bin100001110011011…
…1101100100100111
32221001100202102221
41003212331210213
54310334142033
6304315413211
740052165413
oct10346754447
92831322387
101134287143
115323037a0
12277a54207
13150cc7132
14aa905d43
15698aa12d
hex439bd927

1134287143 has 8 divisors (see below), whose sum is σ = 1263732480. Its totient is φ = 1009229880.

The previous prime is 1134287123. The next prime is 1134287149. The reversal of 1134287143 is 3417824311.

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 1134287143 - 221 = 1132189991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134287099 and 1134287108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134287149) 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, 1096473 + ... + 1097506.

It is an arithmetic number, because the mean of its divisors is an integer number (157966560).

Almost surely, 21134287143 is an apocalyptic number.

1134287143 is a deficient number, since it is larger than the sum of its proper divisors (129445337).

1134287143 is a wasteful number, since it uses less digits than its factorization.

1134287143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194037.

The product of its digits is 16128, while the sum is 34.

The square root of 1134287143 is about 33679.1796663755. The cubic root of 1134287143 is about 1042.8960033853.

The spelling of 1134287143 in words is "one billion, one hundred thirty-four million, two hundred eighty-seven thousand, one hundred forty-three".

Divisors: 1 11 47 517 2193979 24133769 103117013 1134287143