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230122203 = 3372073173
BaseRepresentation
bin11011011011101…
…10001011011011
3121001000102022120
431231312023123
5432402402303
634500152323
75463002133
oct1555661333
9531012276
10230122203
11108997243
12650986a3
13388a2aac
14227c3ac3
1515309553
hexdb762db

230122203 has 8 divisors (see below), whose sum is σ = 315122448. Its totient is φ = 149268384.

The previous prime is 230122187. The next prime is 230122213. The reversal of 230122203 is 302221032.

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

It is not a de Polignac number, because 230122203 - 24 = 230122187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230122213) 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, 1036476 + ... + 1036697.

It is an arithmetic number, because the mean of its divisors is an integer number (39390306).

Almost surely, 2230122203 is an apocalyptic number.

230122203 is a deficient number, since it is larger than the sum of its proper divisors (85000245).

230122203 is a wasteful number, since it uses less digits than its factorization.

230122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073213.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230122203 is about 15169.7792666868. The cubic root of 230122203 is about 612.8010597161.

Adding to 230122203 its reverse (302221032), we get a palindrome (532343235).

The spelling of 230122203 in words is "two hundred thirty million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 3 37 111 2073173 6219519 76707401 230122203