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2030202001 = 16312455227
BaseRepresentation
bin111100100000010…
…0110110010010001
312020111011221120201
41321000212302101
513124212431001
6533242135201
7101211301162
oct17100466221
95214157521
102030202001
11951aa58a3
12487ab1501
132647c0279
141538bb769
15bd37b501
hex79026c91

2030202001 has 4 divisors (see below), whose sum is σ = 2042657392. Its totient is φ = 2017746612.

The previous prime is 2030201993. The next prime is 2030202007. The reversal of 2030202001 is 1002020302.

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 2030202001 - 23 = 2030201993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030202007) 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, 6227451 + ... + 6227776.

It is an arithmetic number, because the mean of its divisors is an integer number (510664348).

Almost surely, 22030202001 is an apocalyptic number.

It is an amenable number.

2030202001 is a deficient number, since it is larger than the sum of its proper divisors (12455391).

2030202001 is a wasteful number, since it uses less digits than its factorization.

2030202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455390.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2030202001 is about 45057.7629382552. The cubic root of 2030202001 is about 1266.2314142213.

Adding to 2030202001 its reverse (1002020302), we get a palindrome (3032222303).

The spelling of 2030202001 in words is "two billion, thirty million, two hundred two thousand, one".

Divisors: 1 163 12455227 2030202001