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143002402430413 = 1033138434077861
BaseRepresentation
bin100000100000111101010111…
…011001100001110111001101
3200202022220012022002221000111
4200200331113121201313031
5122220422410010233123
61224050221411000021
742056403561621361
oct4040752731416715
9622286168087014
10143002402430413
1141623a8411a4a9
12140569a7299011
1361a40b7b9a556
1427454d32b72a1
15117ec49ad690d
hex820f57661dcd

143002402430413 has 4 divisors (see below), whose sum is σ = 143140836509308. Its totient is φ = 142863968351520.

The previous prime is 143002402430387. The next prime is 143002402430417. The reversal of 143002402430413 is 314034204200341.

143002402430413 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 94953078005769 + 48049324424644 = 9744387^2 + 6931762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143002402430413 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 (143002402430417) 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, 69217037898 + ... + 69217039963.

It is an arithmetic number, because the mean of its divisors is an integer number (35785209127327).

Almost surely, 2143002402430413 is an apocalyptic number.

It is an amenable number.

143002402430413 is a deficient number, since it is larger than the sum of its proper divisors (138434078895).

143002402430413 is a wasteful number, since it uses less digits than its factorization.

143002402430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138434078894.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 143002402430413 its reverse (314034204200341), we get a palindrome (457036606630754).

The spelling of 143002402430413 in words is "one hundred forty-three trillion, two billion, four hundred two million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 1033 138434077861 143002402430413