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344233420141 = 1326479493857
BaseRepresentation
bin1010000001001011110…
…10010010010101101101
31012220112012220120221011
411000211322102111231
521114442223421031
6422045540505221
733604265536042
oct5004572222555
91186465816834
10344233420141
11122a96878576
125686b0ab211
13265cbc8b7b0
1412937a651c9
158e4ab776b1
hex5025e9256d

344233420141 has 4 divisors (see below), whose sum is σ = 370712914012. Its totient is φ = 317753926272.

The previous prime is 344233420133. The next prime is 344233420169. The reversal of 344233420141 is 141024332443.

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 105654902116 + 238578518025 = 325046^2 + 488445^2 .

It is a cyclic number.

It is not a de Polignac number, because 344233420141 - 23 = 344233420133 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 (344233420241) 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, 13239746916 + ... + 13239746941.

It is an arithmetic number, because the mean of its divisors is an integer number (92678228503).

Almost surely, 2344233420141 is an apocalyptic number.

It is an amenable number.

344233420141 is a deficient number, since it is larger than the sum of its proper divisors (26479493871).

344233420141 is a wasteful number, since it uses less digits than its factorization.

344233420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479493870.

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

Adding to 344233420141 its reverse (141024332443), we get a palindrome (485257752584).

The spelling of 344233420141 in words is "three hundred forty-four billion, two hundred thirty-three million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 13 26479493857 344233420141