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142454354333 = 397358827089
BaseRepresentation
bin1000010010101011110…
…0001111000110011101
3111121200212222222221112
42010222330033012131
54313221303314313
6145235335111405
713202103014204
oct2045274170635
9447625888845
10142454354333
1155461850955
1223737812565
13105831cbc75
146c7559a23b
153a8b4328a8
hex212af0f19d

142454354333 has 4 divisors (see below), whose sum is σ = 142813181820. Its totient is φ = 142095526848.

The previous prime is 142454354321. The next prime is 142454354369. The reversal of 142454354333 is 333453454241.

142454354333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 91931452804 + 50522901529 = 303202^2 + 224773^2 .

It is a cyclic number.

It is not a de Polignac number, because 142454354333 - 216 = 142454288797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142453354333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179413148 + ... + 179413941.

It is an arithmetic number, because the mean of its divisors is an integer number (35703295455).

Almost surely, 2142454354333 is an apocalyptic number.

It is an amenable number.

142454354333 is a deficient number, since it is larger than the sum of its proper divisors (358827487).

142454354333 is an equidigital number, since it uses as much as digits as its factorization.

142454354333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358827486.

The product of its digits is 1036800, while the sum is 41.

The spelling of 142454354333 in words is "one hundred forty-two billion, four hundred fifty-four million, three hundred fifty-four thousand, three hundred thirty-three".

Divisors: 1 397 358827089 142454354333