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3203203312201 = 9198713482231
BaseRepresentation
bin101110100111001101110…
…010111010101001001001
3102100020000202011002012011
4232213031302322221021
5404440130021442301
610451310431415521
7450265235624524
oct56471562725111
912306022132164
103203203312201
11102551a842832
124389763845a1
131a30a36aa389
14b10705c5bbb
15584c901ca51
hex2e9cdcbaa49

3203203312201 has 4 divisors (see below), whose sum is σ = 3203207714304. Its totient is φ = 3203198910100.

The previous prime is 3203203312181. The next prime is 3203203312229. The reversal of 3203203312201 is 1022133023023.

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 3203203312201 - 237 = 3065764358729 is a prime.

It is a super-2 number, since 2×32032033122012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3203203312601) 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 3 ways as a sum of consecutive naturals, for example, 821245 + ... + 2660986.

It is an arithmetic number, because the mean of its divisors is an integer number (800801928576).

Almost surely, 23203203312201 is an apocalyptic number.

It is an amenable number.

3203203312201 is a deficient number, since it is larger than the sum of its proper divisors (4402103).

3203203312201 is an equidigital number, since it uses as much as digits as its factorization.

3203203312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402102.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3203203312201 its reverse (1022133023023), we get a palindrome (4225336335224).

The spelling of 3203203312201 in words is "three trillion, two hundred three billion, two hundred three million, three hundred twelve thousand, two hundred one".

Divisors: 1 919871 3482231 3203203312201