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383201280001 = 1995231920587
BaseRepresentation
bin1011001001110001001…
…00111000000000000001
31100122002221210222100001
411210320210320000001
522234244011430001
6452012405200001
736454041064651
oct5447044700001
91318087728301
10383201280001
11138573150431
1262325400001
132a19c25ca37
141479311a361
159e7bc30001
hex5938938001

383201280001 has 4 divisors (see below), whose sum is σ = 383203400112. Its totient is φ = 383199159892.

The previous prime is 383201279983. The next prime is 383201280023. The reversal of 383201280001 is 100082102383.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100082102383 = 611640690203.

It is a cyclic number.

It is not a de Polignac number, because 383201280001 - 213 = 383201271809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383201280601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760771 + ... + 1159816.

It is an arithmetic number, because the mean of its divisors is an integer number (95800850028).

Almost surely, 2383201280001 is an apocalyptic number.

It is an amenable number.

383201280001 is a deficient number, since it is larger than the sum of its proper divisors (2120111).

383201280001 is a wasteful number, since it uses less digits than its factorization.

383201280001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120110.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 383201280001 its reverse (100082102383), we get a palindrome (483283382384).

The spelling of 383201280001 in words is "three hundred eighty-three billion, two hundred one million, two hundred eighty thousand, one".

Divisors: 1 199523 1920587 383201280001