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354043220041 = 7469191077977
BaseRepresentation
bin1010010011011101001…
…11101101000001001001
31020211211212210001120101
411021232213231001021
521300040031020131
6430351210525401
734402343500540
oct5115647550111
91224755701511
10354043220041
11127170193415
1258748436861
1327503443414
14131c8837157
159321eb4c61
hex526e9ed049

354043220041 has 8 divisors (see below), whose sum is σ = 404629822080. Its totient is φ = 303458867808.

The previous prime is 354043220009. The next prime is 354043220057. The reversal of 354043220041 is 140022340453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354043220041 - 25 = 354043220009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354043219991 and 354043220009.

It is not an unprimeable number, because it can be changed into a prime (354043220081) 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 7 ways as a sum of consecutive naturals, for example, 210556 + ... + 867421.

It is an arithmetic number, because the mean of its divisors is an integer number (50578727760).

Almost surely, 2354043220041 is an apocalyptic number.

It is an amenable number.

354043220041 is a deficient number, since it is larger than the sum of its proper divisors (50586602039).

354043220041 is a wasteful number, since it uses less digits than its factorization.

354043220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124903.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 354043220041 its reverse (140022340453), we get a palindrome (494065560494).

The spelling of 354043220041 in words is "three hundred fifty-four billion, forty-three million, two hundred twenty thousand, forty-one".

Divisors: 1 7 46919 328433 1077977 7545839 50577602863 354043220041