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203001300001 = 883229899547
BaseRepresentation
bin1011110100001111010…
…0100000010000100001
3201101222111202112002201
42331003310200100201
511311221313100001
6233131342213201
720444363402533
oct2750364402041
9641874675081
10203001300001
1179101a3a325
1233414884201
13161b206a336
149b7a945853
155431bc3501
hex2f43d20421

203001300001 has 4 divisors (see below), whose sum is σ = 203231200432. Its totient is φ = 202771399572.

The previous prime is 203001299999. The next prime is 203001300053. The reversal of 203001300001 is 100003100302.

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 203001300001 - 21 = 203001299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203001300091) 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, 114948891 + ... + 114950656.

It is an arithmetic number, because the mean of its divisors is an integer number (50807800108).

Almost surely, 2203001300001 is an apocalyptic number.

It is an amenable number.

203001300001 is a deficient number, since it is larger than the sum of its proper divisors (229900431).

203001300001 is an equidigital number, since it uses as much as digits as its factorization.

203001300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229900430.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 203001300001 its reverse (100003100302), we get a palindrome (303004400303).

The spelling of 203001300001 in words is "two hundred three billion, one million, three hundred thousand, one".

Divisors: 1 883 229899547 203001300001