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200233133021 = 344395814139
BaseRepresentation
bin1011101001111011010…
…0110010001111011101
3201010211120222001212202
42322132310302033131
511240034140224041
6231552534541245
720315651356055
oct2723664621735
9633746861782
10200233133021
1177a11424519
1232981807825
1315b607074cc
14999704a565
15531db75a9b
hex2e9ed323dd

200233133021 has 4 divisors (see below), whose sum is σ = 200238981600. Its totient is φ = 200227284444.

The previous prime is 200233133017. The next prime is 200233133029. The reversal of 200233133021 is 120331332002.

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 200233133021 - 22 = 200233133017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200233132984 and 200233133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200233133029) 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, 2872631 + ... + 2941508.

It is an arithmetic number, because the mean of its divisors is an integer number (50059745400).

Almost surely, 2200233133021 is an apocalyptic number.

It is an amenable number.

200233133021 is a deficient number, since it is larger than the sum of its proper divisors (5848579).

200233133021 is an equidigital number, since it uses as much as digits as its factorization.

200233133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848578.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 200233133021 its reverse (120331332002), we get a palindrome (320564465023).

The spelling of 200233133021 in words is "two hundred billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 34439 5814139 200233133021