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234130430 = 2523413043
BaseRepresentation
bin11011111010010…
…00101111111110
3121022120001120102
431331020233332
5434414133210
635122121102
75542035002
oct1575105776
9538501512
10234130430
11110184726
12664b0192
1339677321
1423148702
151584bea5
hexdf48bfe

234130430 has 8 divisors (see below), whose sum is σ = 421434792. Its totient is φ = 93652168.

The previous prime is 234130387. The next prime is 234130439. The reversal of 234130430 is 34031432.

234130430 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (234130439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11706512 + ... + 11706531.

It is an arithmetic number, because the mean of its divisors is an integer number (52679349).

Almost surely, 2234130430 is an apocalyptic number.

234130430 is a deficient number, since it is larger than the sum of its proper divisors (187304362).

234130430 is a wasteful number, since it uses less digits than its factorization.

234130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23413050.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 234130430 is about 15301.3211847866. The cubic root of 234130430 is about 616.3384865264.

Adding to 234130430 its reverse (34031432), we get a palindrome (268161862).

The spelling of 234130430 in words is "two hundred thirty-four million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 23413043 46826086 117065215 234130430