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20230203 = 37963343
BaseRepresentation
bin100110100101…
…1000000111011
31102001210121210
41031023000323
520134331303
62001334203
7333645120
oct115130073
942053553
1020230203
1110468284
126937363
134264146
142988747
151b99203
hex134b03b

20230203 has 8 divisors (see below), whose sum is σ = 30827008. Its totient is φ = 11560104.

The previous prime is 20230201. The next prime is 20230219. The reversal of 20230203 is 30203202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20230203 - 21 = 20230201 is a prime.

It is a super-2 number, since 2×202302032 = 818522226842418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481651 + ... + 481692.

It is an arithmetic number, because the mean of its divisors is an integer number (3853376).

Almost surely, 220230203 is an apocalyptic number.

20230203 is a deficient number, since it is larger than the sum of its proper divisors (10596805).

20230203 is an equidigital number, since it uses as much as digits as its factorization.

20230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963353.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20230203 is about 4497.7997954556. The cubic root of 20230203 is about 272.4792364170.

Adding to 20230203 its reverse (30203202), we get a palindrome (50433405).

The spelling of 20230203 in words is "twenty million, two hundred thirty thousand, two hundred three".

Divisors: 1 3 7 21 963343 2890029 6743401 20230203