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234530071 = 2696611319
BaseRepresentation
bin11011111101010…
…10010100010111
3121100022100202221
431332222110113
5440014430241
635134443211
75545321066
oct1576522427
9540270687
10234530071
11110427a06
1266663507
13397871b9
14232101dd
15158ca5d1
hexdfaa517

234530071 has 8 divisors (see below), whose sum is σ = 235936800. Its totient is φ = 233127840.

The previous prime is 234530069. The next prime is 234530077. The reversal of 234530071 is 170035432.

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 234530071 - 21 = 234530069 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 (234530077) 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, 177150 + ... + 178468.

It is an arithmetic number, because the mean of its divisors is an integer number (29492100).

Almost surely, 2234530071 is an apocalyptic number.

234530071 is a deficient number, since it is larger than the sum of its proper divisors (1406729).

234530071 is a wasteful number, since it uses less digits than its factorization.

234530071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 234530071 is about 15314.3746525936. The cubic root of 234530071 is about 616.6889665501.

The spelling of 234530071 in words is "two hundred thirty-four million, five hundred thirty thousand, seventy-one".

Divisors: 1 269 661 1319 177809 354811 871859 234530071