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100230303 = 333410101
BaseRepresentation
bin1011111100101…
…10010010011111
320222121020010110
411332112102133
5201124332203
613540141103
72324641425
oct576262237
9228536113
10100230303
1151639568
1229697793
13179c4594
14d451115
158becd03
hex5f9649f

100230303 has 4 divisors (see below), whose sum is σ = 133640408. Its totient is φ = 66820200.

The previous prime is 100230239. The next prime is 100230307. The reversal of 100230303 is 303032001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303032001 = 3101010667.

It is not a de Polignac number, because 100230303 - 26 = 100230239 is a prime.

It is a super-2 number, since 2×1002303032 = 20092227278943618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16705048 + ... + 16705053.

It is an arithmetic number, because the mean of its divisors is an integer number (33410102).

Almost surely, 2100230303 is an apocalyptic number.

100230303 is a deficient number, since it is larger than the sum of its proper divisors (33410105).

100230303 is an equidigital number, since it uses as much as digits as its factorization.

100230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410104.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 100230303 is about 10011.5085276895. The cubic root of 100230303 is about 464.5149341135.

Adding to 100230303 its reverse (303032001), we get a palindrome (403262304).

The spelling of 100230303 in words is "one hundred million, two hundred thirty thousand, three hundred three".

Divisors: 1 3 33410101 100230303