Search a number
-
+
230534211 = 3383200639
BaseRepresentation
bin11011011110110…
…10110001000011
3121001210100111010
431233122301003
5433004043321
634513052003
75466336255
oct1557326103
9531710433
10230534211
11109148846
1265257003
13389b849b
142288dcd5
151538b676
hexdbdac43

230534211 has 8 divisors (see below), whose sum is σ = 308183040. Its totient is φ = 153287432.

The previous prime is 230534209. The next prime is 230534251. The reversal of 230534211 is 112435032.

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 230534211 - 21 = 230534209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230534251) 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, 99171 + ... + 101468.

It is an arithmetic number, because the mean of its divisors is an integer number (38522880).

Almost surely, 2230534211 is an apocalyptic number.

230534211 is a deficient number, since it is larger than the sum of its proper divisors (77648829).

230534211 is a wasteful number, since it uses less digits than its factorization.

230534211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201025.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 230534211 is about 15183.3530881686. The cubic root of 230534211 is about 613.1665588683.

Adding to 230534211 its reverse (112435032), we get a palindrome (342969243).

The spelling of 230534211 in words is "two hundred thirty million, five hundred thirty-four thousand, two hundred eleven".

Divisors: 1 3 383 1149 200639 601917 76844737 230534211