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354540401401 = 724314894871
BaseRepresentation
bin1010010100011000100…
…00010011001011111001
31020220010112022111011211
411022030100103023321
521302044320321101
6430512411123121
734420561455064
oct5121420231371
91226115274154
10354540401401
111273a58a50aa
1258866a434a1
132758244c584
14132348978db
159350972c51
hex528c4132f9

354540401401 has 4 divisors (see below), whose sum is σ = 354545368704. Its totient is φ = 354535434100.

The previous prime is 354540401387. The next prime is 354540401429. The reversal of 354540401401 is 104104045453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354540401401 - 213 = 354540393209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354540401431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375005 + ... + 2519866.

It is an arithmetic number, because the mean of its divisors is an integer number (88636342176).

Almost surely, 2354540401401 is an apocalyptic number.

It is an amenable number.

354540401401 is a deficient number, since it is larger than the sum of its proper divisors (4967303).

354540401401 is an equidigital number, since it uses as much as digits as its factorization.

354540401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967302.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 354540401401 its reverse (104104045453), we get a palindrome (458644446854).

The spelling of 354540401401 in words is "three hundred fifty-four billion, five hundred forty million, four hundred one thousand, four hundred one".

Divisors: 1 72431 4894871 354540401401