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1045134143 = 17121350683
BaseRepresentation
bin111110010010110…
…111101100111111
32200211121022111222
4332102313230333
54120023243033
6251412503555
734620331214
oct7622675477
92624538458
101045134143
11496a50829
1225201abbb
131386b0891
149cb39b0b
1561b49598
hex3e4b7b3f

1045134143 has 8 divisors (see below), whose sum is σ = 1107546768. Its totient is φ = 982825344.

The previous prime is 1045134137. The next prime is 1045134149. The reversal of 1045134143 is 3414315401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1045134137) and next prime (1045134149).

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 1045134143 - 210 = 1045133119 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 (1045134149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 45962.

It is an arithmetic number, because the mean of its divisors is an integer number (138443346).

Almost surely, 21045134143 is an apocalyptic number.

1045134143 is a deficient number, since it is larger than the sum of its proper divisors (62412625).

1045134143 is a wasteful number, since it uses less digits than its factorization.

1045134143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51913.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1045134143 is about 32328.5345012730. The cubic root of 1045134143 is about 1014.8238810473.

Adding to 1045134143 its reverse (3414315401), we get a palindrome (4459449544).

The spelling of 1045134143 in words is "one billion, forty-five million, one hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 17 1213 20621 50683 861611 61478479 1045134143