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234530135 = 579417121
BaseRepresentation
bin11011111101010…
…10010101010111
3121100022100212022
431332222111113
5440014431020
635134443355
75545321220
oct1576522527
9540270768
10234530135
11110427a64
126666355b
1339787238
1423210247
15158ca625
hexdfaa557

234530135 has 16 divisors (see below), whose sum is σ = 322028352. Its totient is φ = 160627200.

The previous prime is 234530117. The next prime is 234530137. The reversal of 234530135 is 531035432.

It is not a de Polignac number, because 234530135 - 210 = 234529111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234530137) 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, 29375 + ... + 36495.

It is an arithmetic number, because the mean of its divisors is an integer number (20126772).

Almost surely, 2234530135 is an apocalyptic number.

234530135 is a deficient number, since it is larger than the sum of its proper divisors (87498217).

234530135 is an equidigital number, since it uses as much as digits as its factorization.

234530135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 234530135 is about 15314.3767421335. The cubic root of 234530135 is about 616.6890226454.

Adding to 234530135 its reverse (531035432), we get a palindrome (765565567).

The spelling of 234530135 in words is "two hundred thirty-four million, five hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 7 35 941 4705 6587 7121 32935 35605 49847 249235 6700861 33504305 46906027 234530135