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10172203 is a prime number
BaseRepresentation
bin100110110011…
…011100101011
3201010210122021
4212303130223
510101002303
61002005311
7152314366
oct46633453
921123567
1010172203
115818588
1234a6837
132152072
1414cb0dd
15d5debd
hex9b372b

10172203 has 2 divisors, whose sum is σ = 10172204. Its totient is φ = 10172202.

The previous prime is 10172191. The next prime is 10172219. The reversal of 10172203 is 30227101.

It is a happy number.

10172203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10172219) can be obtained adding 10172203 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10172203 - 217 = 10041131 is a prime.

It is not a weakly prime, because it can be changed into another prime (10172803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086101 + 5086102.

It is an arithmetic number, because the mean of its divisors is an integer number (5086102).

Almost surely, 210172203 is an apocalyptic number.

10172203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172203 is an equidigital number, since it uses as much as digits as its factorization.

10172203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10172203 is about 3189.3891264629. The cubic root of 10172203 is about 216.6731046082.

Adding to 10172203 its reverse (30227101), we get a palindrome (40399304).

The spelling of 10172203 in words is "ten million, one hundred seventy-two thousand, two hundred three".