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225143143005 = 35117431836479
BaseRepresentation
bin1101000110101110010…
…0111011101001011101
3210112010121112200121010
43101223210323221131
512142043121034010
6251232422525433
722160154065634
oct3215344735135
9715117480533
10225143143005
1187534486730
1237773b96879
13183003c34a1
14ac7b48a51b
155cca9be620
hex346b93ba5d

225143143005 has 32 divisors (see below), whose sum is σ = 393506242560. Its totient is φ = 109013334080.

The previous prime is 225143142997. The next prime is 225143143009. The reversal of 225143143005 is 500341341522.

It is not a de Polignac number, because 225143143005 - 23 = 225143142997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225143143009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795645 + ... + 1040834.

It is an arithmetic number, because the mean of its divisors is an integer number (12297070080).

Almost surely, 2225143143005 is an apocalyptic number.

It is an amenable number.

225143143005 is a deficient number, since it is larger than the sum of its proper divisors (168363099555).

225143143005 is a wasteful number, since it uses less digits than its factorization.

225143143005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837241.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 225143143005 its reverse (500341341522), we get a palindrome (725484484527).

The spelling of 225143143005 in words is "two hundred twenty-five billion, one hundred forty-three million, one hundred forty-three thousand, five".

Divisors: 1 3 5 11 15 33 55 165 743 2229 3715 8173 11145 24519 40865 122595 1836479 5509437 9182395 20201269 27547185 60603807 101006345 303019035 1364503897 4093511691 6822519485 15009542867 20467558455 45028628601 75047714335 225143143005