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234324143 = 4115313733
BaseRepresentation
bin11011111011110…
…00000010101111
3121022220220021222
431331320002233
5434441333033
635130213555
75543502524
oct1575700257
9538826258
10234324143
111102a7219
12665842bb
1339714551
142319914b
1515889598
hexdf780af

234324143 has 8 divisors (see below), whose sum is σ = 240260496. Its totient is φ = 228398400.

The previous prime is 234324137. The next prime is 234324149. The reversal of 234324143 is 341423432.

It is an interprime number because it is at equal distance from previous prime (234324137) and next prime (234324149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234324143 - 210 = 234323119 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 (234324149) 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, 60905 + ... + 64637.

It is an arithmetic number, because the mean of its divisors is an integer number (30032562).

Almost surely, 2234324143 is an apocalyptic number.

234324143 is a deficient number, since it is larger than the sum of its proper divisors (5936353).

234324143 is a wasteful number, since it uses less digits than its factorization.

234324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its digits is 6912, while the sum is 26.

The square root of 234324143 is about 15307.6498196163. The cubic root of 234324143 is about 616.5084201042.

Adding to 234324143 its reverse (341423432), we get a palindrome (575747575).

The spelling of 234324143 in words is "two hundred thirty-four million, three hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 41 1531 3733 62771 153053 5715223 234324143