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142255304455 = 5112586460081
BaseRepresentation
bin1000010001111100010…
…0111010111100000111
3111121012000110012211211
42010133010322330013
54312314324220310
6145203504512251
713164135064645
oct2043704727407
9447160405754
10142255304455
115536a457820
12236a101b687
1310550bb8284
146c56d84195
153a78c14c8a
hex211f13af07

142255304455 has 8 divisors (see below), whose sum is σ = 186225125904. Its totient is φ = 103458403200.

The previous prime is 142255304449. The next prime is 142255304501. The reversal of 142255304455 is 554403552241.

142255304455 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 not a de Polignac number, because 142255304455 - 217 = 142255173383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293229986 + ... + 1293230095.

It is an arithmetic number, because the mean of its divisors is an integer number (23278140738).

Almost surely, 2142255304455 is an apocalyptic number.

142255304455 is a deficient number, since it is larger than the sum of its proper divisors (43969821449).

142255304455 is a wasteful number, since it uses less digits than its factorization.

142255304455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586460097.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 142255304455 its reverse (554403552241), we get a palindrome (696658856696).

The spelling of 142255304455 in words is "one hundred forty-two billion, two hundred fifty-five million, three hundred four thousand, four hundred fifty-five".

Divisors: 1 5 11 55 2586460081 12932300405 28451060891 142255304455