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1144034143 = 7163433449
BaseRepresentation
bin100010000110000…
…1001001101011111
32221201200221210221
41010030021031133
54320333043033
6305304342211
740231062340
oct10414111537
92851627727
101144034143
1153786086a
1227b174967
1315302a7a5
14abd220c7
156a68312d
hex4430935f

1144034143 has 4 divisors (see below), whose sum is σ = 1307467600. Its totient is φ = 980600688.

The previous prime is 1144034119. The next prime is 1144034167. The reversal of 1144034143 is 3414304411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1144034119) and next prime (1144034167).

It is a cyclic number.

It is not a de Polignac number, because 1144034143 - 229 = 607163231 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 (1144034183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81716718 + ... + 81716731.

It is an arithmetic number, because the mean of its divisors is an integer number (326866900).

Almost surely, 21144034143 is an apocalyptic number.

1144034143 is a deficient number, since it is larger than the sum of its proper divisors (163433457).

1144034143 is an equidigital number, since it uses as much as digits as its factorization.

1144034143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163433456.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1144034143 is about 33823.5737762880. The cubic root of 1144034143 is about 1045.8747109519.

Adding to 1144034143 its reverse (3414304411), we get a palindrome (4558338554).

The spelling of 1144034143 in words is "one billion, one hundred forty-four million, thirty-four thousand, one hundred forty-three".

Divisors: 1 7 163433449 1144034143