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403030203541001 = 1993261617729937
BaseRepresentation
bin101101110100011011100100…
…0000111011010011000001001
31221212000022101211211020201122
41123220313020013122120021
5410311221324101303001
63545101304113125025
7150614654105021321
oct13350671007323011
91855008354736648
10403030203541001
11107466170a17803
1239251b53859775
13143b677b6699ba
147174aa1a10281
15318db192a4b1b
hex16e8dc81da609

403030203541001 has 8 divisors (see below), whose sum is σ = 403247892084264. Its totient is φ = 402812530513920.

The previous prime is 403030203540967. The next prime is 403030203541109. The reversal of 403030203541001 is 100145302030304.

It can be written as a sum of positive squares in 4 ways, for example, as 72269636334025 + 330760567206976 = 8501155^2 + 18186824^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-403030203541001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403030203541601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48273905 + ... + 56003841.

It is an arithmetic number, because the mean of its divisors is an integer number (50405986510533).

Almost surely, 2403030203541001 is an apocalyptic number.

It is an amenable number.

403030203541001 is a deficient number, since it is larger than the sum of its proper divisors (217688543263).

403030203541001 is a wasteful number, since it uses less digits than its factorization.

403030203541001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758091.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 403030203541001 its reverse (100145302030304), we get a palindrome (503175505571305).

The spelling of 403030203541001 in words is "four hundred three trillion, thirty billion, two hundred three million, five hundred forty-one thousand, one".

Divisors: 1 1993 26161 7729937 52138873 15405764441 202222881857 403030203541001