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234523003 = 11131640021
BaseRepresentation
bin11011111101010…
…00100101111011
3121100022000002011
431332220211323
5440014214003
635134350351
75545261351
oct1576504573
9540260064
10234523003
11110422670
126665b3b7
1339783c10
142320b7d1
15158c846d
hexdfa897b

234523003 has 8 divisors (see below), whose sum is σ = 275523696. Its totient is φ = 196802400.

The previous prime is 234522961. The next prime is 234523021. The reversal of 234523003 is 300325432.

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

It is a cyclic number.

It is not a de Polignac number, because 234523003 - 213 = 234514811 is a prime.

It is a super-2 number, since 2×2345230032 = 110002077872276018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234523063) 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, 819868 + ... + 820153.

It is an arithmetic number, because the mean of its divisors is an integer number (34440462).

Almost surely, 2234523003 is an apocalyptic number.

234523003 is a deficient number, since it is larger than the sum of its proper divisors (41000693).

234523003 is a wasteful number, since it uses less digits than its factorization.

234523003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640045.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 234523003 is about 15314.1438872697. The cubic root of 234523003 is about 616.6827714648.

Adding to 234523003 its reverse (300325432), we get a palindrome (534848435).

The spelling of 234523003 in words is "two hundred thirty-four million, five hundred twenty-three thousand, three".

Divisors: 1 11 13 143 1640021 18040231 21320273 234523003