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234012253 = 1013177309
BaseRepresentation
bin11011111001010…
…11111001011101
3121022100001110111
431330223321131
5434401343003
635115410021
75541033316
oct1574537135
9538301414
10234012253
11110103962
1266453911
13396355b7
142311760d
1515826e6d
hexdf2be5d

234012253 has 8 divisors (see below), whose sum is σ = 237107160. Its totient is φ = 230932800.

The previous prime is 234012221. The next prime is 234012263. The reversal of 234012253 is 352210432.

It can be written as a sum of positive squares in 4 ways, for example, as 32741284 + 201270969 = 5722^2 + 14187^2 .

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 234012253 - 25 = 234012221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234012263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28363 + ... + 35671.

It is an arithmetic number, because the mean of its divisors is an integer number (29638395).

Almost surely, 2234012253 is an apocalyptic number.

It is an amenable number.

234012253 is a deficient number, since it is larger than the sum of its proper divisors (3094907).

234012253 is a wasteful number, since it uses less digits than its factorization.

234012253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234012253 is about 15297.4590373696. The cubic root of 234012253 is about 616.2347704174.

Adding to 234012253 its reverse (352210432), we get a palindrome (586222685).

The spelling of 234012253 in words is "two hundred thirty-four million, twelve thousand, two hundred fifty-three".

Divisors: 1 101 317 7309 32017 738209 2316953 234012253