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430141231141 = 2731131574957
BaseRepresentation
bin1100100001001100110…
…10100101000000100101
31112010021021121120001221
412100212122211000211
524021412123344031
6525334255220341
743035205065316
oct6204632450045
91463237546057
10430141231141
11156470569486
126b4455176b1
1331740051c5b
1416b6729260d
15b2c7b1da11
hex64266a5025

430141231141 has 4 divisors (see below), whose sum is σ = 430143079212. Its totient is φ = 430139383072.

The previous prime is 430141231133. The next prime is 430141231187. The reversal of 430141231141 is 141132141034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141132141034 = 270566070517.

It can be written as a sum of positive squares in 2 ways, for example, as 304984480516 + 125156750625 = 552254^2 + 353775^2 .

It is a cyclic number.

It is not a de Polignac number, because 430141231141 - 23 = 430141231133 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 (430141232141) 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, 514366 + ... + 1060591.

It is an arithmetic number, because the mean of its divisors is an integer number (107535769803).

Almost surely, 2430141231141 is an apocalyptic number.

It is an amenable number.

430141231141 is a deficient number, since it is larger than the sum of its proper divisors (1848071).

430141231141 is a wasteful number, since it uses less digits than its factorization.

430141231141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848070.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 430141231141 its reverse (141132141034), we get a palindrome (571273372175).

The spelling of 430141231141 in words is "four hundred thirty billion, one hundred forty-one million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 273113 1574957 430141231141