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234014231 = 11173893217
BaseRepresentation
bin11011111001011…
…00011000010111
3121022100011011202
431330230120113
5434401423411
635115423115
75541042143
oct1574543027
9538304152
10234014231
111101053a0
1266454a9b
1339636479
1423118223
151582783b
hexdf2c617

234014231 has 16 divisors (see below), whose sum is σ = 271084320. Its totient is φ = 199649280.

The previous prime is 234014227. The next prime is 234014251. The reversal of 234014231 is 132410432.

It is a cyclic number.

It is not a de Polignac number, because 234014231 - 22 = 234014227 is a prime.

It is a super-2 number, since 2×2340142312 = 109525320621042722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234014201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71135 + ... + 74351.

It is an arithmetic number, because the mean of its divisors is an integer number (16942770).

Almost surely, 2234014231 is an apocalyptic number.

234014231 is a deficient number, since it is larger than the sum of its proper divisors (37070089).

234014231 is a wasteful number, since it uses less digits than its factorization.

234014231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234014231 is about 15297.5236884929. The cubic root of 234014231 is about 616.2365066641.

Adding to 234014231 its reverse (132410432), we get a palindrome (366424663).

The spelling of 234014231 in words is "two hundred thirty-four million, fourteen thousand, two hundred thirty-one".

Divisors: 1 11 17 187 389 3217 4279 6613 35387 54689 72743 601579 1251413 13765543 21274021 234014231