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234030215 = 573963337
BaseRepresentation
bin11011111001100…
…00010010000111
3121022100222002202
431330300102013
5434402431330
635120025115
75541136556
oct1574602207
9538328082
10234030215
11110116401
126646219b
1339640823
142311dd9d
151582c445
hexdf30487

234030215 has 8 divisors (see below), whose sum is σ = 281220720. Its totient is φ = 186967872.

The previous prime is 234030197. The next prime is 234030227. The reversal of 234030215 is 512030432.

It is a happy number.

234030215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234030215 - 26 = 234030151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27974 + ... + 35363.

It is an arithmetic number, because the mean of its divisors is an integer number (35152590).

Almost surely, 2234030215 is an apocalyptic number.

234030215 is a deficient number, since it is larger than the sum of its proper divisors (47190505).

234030215 is an equidigital number, since it uses as much as digits as its factorization.

234030215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64081.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 234030215 is about 15298.0461170700. The cubic root of 234030215 is about 616.2505367226.

Adding to 234030215 its reverse (512030432), we get a palindrome (746060647).

The spelling of 234030215 in words is "two hundred thirty-four million, thirty thousand, two hundred fifteen".

Divisors: 1 5 739 3695 63337 316685 46806043 234030215