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1053330145 = 5730095147
BaseRepresentation
bin111110110010001…
…000101011100001
32201102000201022121
4332302020223201
54124123031040
6252304304241
735050105240
oct7662105341
92642021277
101053330145
114a063958a
12254912081
1313a2c029a
149dc70957
1562717c4a
hex3ec88ae1

1053330145 has 8 divisors (see below), whose sum is σ = 1444567104. Its totient is φ = 722283504.

The previous prime is 1053330143. The next prime is 1053330169. The reversal of 1053330145 is 5410333501.

1053330145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1053330145 - 21 = 1053330143 is a prime.

It is a super-2 number, since 2×10533301452 = 2219008788731442050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053330143) 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, 15047539 + ... + 15047608.

It is an arithmetic number, because the mean of its divisors is an integer number (180570888).

Almost surely, 21053330145 is an apocalyptic number.

It is an amenable number.

1053330145 is a deficient number, since it is larger than the sum of its proper divisors (391236959).

1053330145 is an equidigital number, since it uses as much as digits as its factorization.

1053330145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30095159.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1053330145 is about 32455.0480665181. The cubic root of 1053330145 is about 1017.4697457736.

Adding to 1053330145 its reverse (5410333501), we get a palindrome (6463663646).

The spelling of 1053330145 in words is "one billion, fifty-three million, three hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 7 35 30095147 150475735 210666029 1053330145