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2420000203 = 11321415931
BaseRepresentation
bin1001000000111110…
…0100010111001011
320020122122202012011
42100033210113023
514424010001303
61040045000351
7113653443115
oct22017442713
96218582164
102420000203
111032032a75
125765530b7
132c749c1aa
1418d5883b5
15e26c716d
hex903e45cb

2420000203 has 4 divisors (see below), whose sum is σ = 2441416248. Its totient is φ = 2398584160.

The previous prime is 2420000197. The next prime is 2420000221. The reversal of 2420000203 is 3020000242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420000273) 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, 10707853 + ... + 10708078.

It is an arithmetic number, because the mean of its divisors is an integer number (610354062).

Almost surely, 22420000203 is an apocalyptic number.

2420000203 is a deficient number, since it is larger than the sum of its proper divisors (21416045).

2420000203 is a wasteful number, since it uses less digits than its factorization.

2420000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21416044.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2420000203 is about 49193.4975682762. The cubic root of 2420000203 is about 1342.5747264576.

Adding to 2420000203 its reverse (3020000242), we get a palindrome (5440000445).

The spelling of 2420000203 in words is "two billion, four hundred twenty million, two hundred three", and thus it is an aban number.

Divisors: 1 113 21415931 2420000203