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234610133 = 449522517
BaseRepresentation
bin11011111101111…
…01110111010101
3121100110102121012
431332331313111
5440030011013
635140302005
75546103362
oct1576756725
9540412535
10234610133
1111048207a
12666a1905
13397b4784
1423231469
15158e41a8
hexdfbddd5

234610133 has 4 divisors (see below), whose sum is σ = 235133100. Its totient is φ = 234087168.

The previous prime is 234610121. The next prime is 234610151. The reversal of 234610133 is 331016432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 128890609 + 105719524 = 11353^2 + 10282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234610133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234610099 and 234610108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234610163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260810 + ... + 261707.

It is an arithmetic number, because the mean of its divisors is an integer number (58783275).

Almost surely, 2234610133 is an apocalyptic number.

It is an amenable number.

234610133 is a deficient number, since it is larger than the sum of its proper divisors (522967).

234610133 is an equidigital number, since it uses as much as digits as its factorization.

234610133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522966.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 234610133 is about 15316.9883789210. The cubic root of 234610133 is about 616.7591320157.

Adding to 234610133 its reverse (331016432), we get a palindrome (565626565).

The spelling of 234610133 in words is "two hundred thirty-four million, six hundred ten thousand, one hundred thirty-three".

Divisors: 1 449 522517 234610133