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234312134 = 2757129311
BaseRepresentation
bin11011111011101…
…01000111000110
3121022220021211012
431331311013012
5434440442014
635130042222
75543422520
oct1575650706
9538807735
10234312134
111102991a1
1266579372
133970bc44
1423194a10
1515885c3e
hexdf751c6

234312134 has 16 divisors (see below), whose sum is σ = 402395136. Its totient is φ = 100240200.

The previous prime is 234312119. The next prime is 234312137. The reversal of 234312134 is 431213432.

It is a super-2 number, since 2×2343121342 = 109804352279267912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234312137) 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 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 22649.

It is an arithmetic number, because the mean of its divisors is an integer number (25149696).

Almost surely, 2234312134 is an apocalyptic number.

234312134 is a deficient number, since it is larger than the sum of its proper divisors (168083002).

234312134 is a wasteful number, since it uses less digits than its factorization.

234312134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891.

The product of its digits is 1728, while the sum is 23.

The square root of 234312134 is about 15307.2575597329. The cubic root of 234312134 is about 616.4978880040.

Adding to 234312134 its reverse (431213432), we get a palindrome (665525566).

The spelling of 234312134 in words is "two hundred thirty-four million, three hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 7 14 571 1142 3997 7994 29311 58622 205177 410354 16736581 33473162 117156067 234312134