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240225031066057 = 2036911793658553
BaseRepresentation
bin110110100111101110111111…
…101001001001000111001001
31011111120021210110012122210221
4312213232333221021013021
5222441321330423103212
62210525504502310041
7101412454133025322
oct6647567751110711
91144507713178727
10240225031066057
116a5a7955423a74
1222b39278a28321
13a40717a9682ab
144346d4c733449
151cb8c0e9dc807
hexda7bbfa491c9

240225031066057 has 4 divisors (see below), whose sum is σ = 240236824744980. Its totient is φ = 240213237387136.

The previous prime is 240225031065991. The next prime is 240225031066073. The reversal of 240225031066057 is 750660130522042.

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 140350911426441 + 99874119639616 = 11846979^2 + 9993704^2 .

It is a cyclic number.

It is not a de Polignac number, because 240225031066057 - 211 = 240225031064009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240225031060057) 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, 5896808908 + ... + 5896849645.

It is an arithmetic number, because the mean of its divisors is an integer number (60059206186245).

Almost surely, 2240225031066057 is an apocalyptic number.

It is an amenable number.

240225031066057 is a deficient number, since it is larger than the sum of its proper divisors (11793678923).

240225031066057 is a wasteful number, since it uses less digits than its factorization.

240225031066057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793678922.

The product of its (nonzero) digits is 604800, while the sum is 43.

Adding to 240225031066057 its reverse (750660130522042), we get a palindrome (990885161588099).

The spelling of 240225031066057 in words is "two hundred forty trillion, two hundred twenty-five billion, thirty-one million, sixty-six thousand, fifty-seven".

Divisors: 1 20369 11793658553 240225031066057