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230211214 = 2791457033
BaseRepresentation
bin11011011100010…
…11111010001110
3121001011221102021
431232023322032
5432413224324
634502120354
75463522502
oct1556137216
9531157367
10230211214
11108a48102
12651200ba
133890446c
1422808302
1515325ae4
hexdb8be8e

230211214 has 8 divisors (see below), whose sum is σ = 349688160. Its totient is φ = 113648496.

The previous prime is 230211211. The next prime is 230211221. The reversal of 230211214 is 412112032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728359 + ... + 728674.

It is an arithmetic number, because the mean of its divisors is an integer number (43711020).

Almost surely, 2230211214 is an apocalyptic number.

230211214 is a deficient number, since it is larger than the sum of its proper divisors (119476946).

230211214 is a wasteful number, since it uses less digits than its factorization.

230211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457114.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 230211214 is about 15172.7128095143. The cubic root of 230211214 is about 612.8800597765.

Adding to 230211214 its reverse (412112032), we get a palindrome (642323246).

The spelling of 230211214 in words is "two hundred thirty million, two hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 79 158 1457033 2914066 115105607 230211214