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2303140201 = 4749002983
BaseRepresentation
bin1000100101000111…
…0010000101101001
312221111202122101221
42021101302011221
514204100441301
61020312142041
7111034240315
oct21121620551
95844678357
102303140201
11a8207635a
12543397921
132a920456b
1417bc48b45
15d72e1da1
hex89472169

2303140201 has 4 divisors (see below), whose sum is σ = 2352143232. Its totient is φ = 2254137172.

The previous prime is 2303140159. The next prime is 2303140207. The reversal of 2303140201 is 1020413032.

It is a happy number.

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 2303140201 - 221 = 2301043049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303140207) 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, 24501445 + ... + 24501538.

It is an arithmetic number, because the mean of its divisors is an integer number (588035808).

Almost surely, 22303140201 is an apocalyptic number.

It is an amenable number.

2303140201 is a deficient number, since it is larger than the sum of its proper divisors (49003031).

2303140201 is an equidigital number, since it uses as much as digits as its factorization.

2303140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49003030.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2303140201 is about 47991.0429246959. The cubic root of 2303140201 is about 1320.6065854972.

Adding to 2303140201 its reverse (1020413032), we get a palindrome (3323553233).

The spelling of 2303140201 in words is "two billion, three hundred three million, one hundred forty thousand, two hundred one".

Divisors: 1 47 49002983 2303140201