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1144092053 = 1388007081
BaseRepresentation
bin100010000110001…
…0111010110010101
32221201210220020202
41010030113112111
54320341421203
6305305510245
740231423226
oct10414272625
92851726222
101144092053
115378a0325
1227b1a2385
1315304ac60
14abd3924d
156a695388
hex44317595

1144092053 has 4 divisors (see below), whose sum is σ = 1232099148. Its totient is φ = 1056084960.

The previous prime is 1144092029. The next prime is 1144092071. The reversal of 1144092053 is 3502904411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 447026449 + 697065604 = 21143^2 + 26402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144092053 - 210 = 1144091029 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 (1144092023) 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, 44003528 + ... + 44003553.

It is an arithmetic number, because the mean of its divisors is an integer number (308024787).

Almost surely, 21144092053 is an apocalyptic number.

1144092053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1144092053 is a deficient number, since it is larger than the sum of its proper divisors (88007095).

1144092053 is an equidigital number, since it uses as much as digits as its factorization.

1144092053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88007094.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1144092053 is about 33824.4298252018. The cubic root of 1144092053 is about 1045.8923577395.

Adding to 1144092053 its reverse (3502904411), we get a palindrome (4646996464).

The spelling of 1144092053 in words is "one billion, one hundred forty-four million, ninety-two thousand, fifty-three".

Divisors: 1 13 88007081 1144092053