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230201234 = 2115100617
BaseRepresentation
bin11011011100010…
…01011110010010
3121001011102201122
431232021132102
5432412414414
634502002242
75463451424
oct1556113622
9531142648
10230201234
11108a4065a
1265116382
13388cca63
1422804814
1515322b8e
hexdb89792

230201234 has 4 divisors (see below), whose sum is σ = 345301854. Its totient is φ = 115100616.

The previous prime is 230201219. The next prime is 230201243. The reversal of 230201234 is 432102032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 215355625 + 14845609 = 14675^2 + 3853^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550307 + ... + 57550310.

Almost surely, 2230201234 is an apocalyptic number.

230201234 is a deficient number, since it is larger than the sum of its proper divisors (115100620).

230201234 is a wasteful number, since it uses less digits than its factorization.

230201234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115100619.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230201234 is about 15172.3839260678. The cubic root of 230201234 is about 612.8712032265.

Adding to 230201234 its reverse (432102032), we get a palindrome (662303266).

The spelling of 230201234 in words is "two hundred thirty million, two hundred one thousand, two hundred thirty-four".

Divisors: 1 2 115100617 230201234