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234342030 = 23513600877
BaseRepresentation
bin11011111011111…
…00011010001110
3121022221210211110
431331330122032
5434442421110
635130432450
75543605626
oct1575743216
9538853743
10234342030
111103096aa
1266592726
133971c730
14231a1886
151588ea20
hexdf7c68e

234342030 has 32 divisors (see below), whose sum is σ = 605685024. Its totient is φ = 57684096.

The previous prime is 234342007. The next prime is 234342037. The reversal of 234342030 is 30243432.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234341988 and 234342006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234342037) 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, 300049 + ... + 300828.

It is an arithmetic number, because the mean of its divisors is an integer number (18927657).

Almost surely, 2234342030 is an apocalyptic number.

234342030 is an abundant number, since it is smaller than the sum of its proper divisors (371342994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234342030 is a wasteful number, since it uses less digits than its factorization.

234342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600900.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234342030 is about 15308.2340588325. The cubic root of 234342030 is about 616.5241066448.

Adding to 234342030 its reverse (30243432), we get a palindrome (264585462).

The spelling of 234342030 in words is "two hundred thirty-four million, three hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 600877 1201754 1802631 3004385 3605262 6008770 7811401 9013155 15622802 18026310 23434203 39057005 46868406 78114010 117171015 234342030