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254132402504242 = 2238195334657259
BaseRepresentation
bin111001110010000111001111…
…100100111100001000110010
31020022210211011002011010111211
4321302013033210330020302
5231302201130020113432
62300254451454030334
7104346313561543003
oct7162071744741062
91208724132133454
10254132402504242
1173a79a45aa5129
122460468b4a83aa
13aba5776336842
1446a8106b491aa
151e5a8788dad47
hexe721cf93c232

254132402504242 has 8 divisors (see below), whose sum is σ = 381214607799600. Its totient is φ = 127060866571044.

The previous prime is 254132402504173. The next prime is 254132402504269. The reversal of 254132402504242 is 242405204231452.

254132402504242 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 junction number, because it is equal to n+sod(n) for n = 254132402504195 and 254132402504204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667280992 + ... + 2667376267.

It is an arithmetic number, because the mean of its divisors is an integer number (47651825974950).

Almost surely, 2254132402504242 is an apocalyptic number.

254132402504242 is a deficient number, since it is larger than the sum of its proper divisors (127082205295358).

254132402504242 is a wasteful number, since it uses less digits than its factorization.

254132402504242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334681080.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 254132402504242 its reverse (242405204231452), we get a palindrome (496537606735694).

The spelling of 254132402504242 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred two million, five hundred four thousand, two hundred forty-two".

Divisors: 1 2 23819 47638 5334657259 10669314518 127066201252121 254132402504242