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234205713 = 32731119921
BaseRepresentation
bin11011111010110…
…11001000010001
3121022200212211200
431331123020101
5434424040323
635123501413
75542500330
oct1575331021
9538625750
10234205713
11110226245
1266527869
13396a2681
1423167d17
1515864443
hexdf5b211

234205713 has 24 divisors (see below), whose sum is σ = 399100416. Its totient is φ = 129513600.

The previous prime is 234205709. The next prime is 234205729. The reversal of 234205713 is 317502432.

It is not a de Polignac number, because 234205713 - 22 = 234205709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234205733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58008 + ... + 61913.

It is an arithmetic number, because the mean of its divisors is an integer number (16629184).

Almost surely, 2234205713 is an apocalyptic number.

It is an amenable number.

234205713 is a deficient number, since it is larger than the sum of its proper divisors (164894703).

234205713 is a wasteful number, since it uses less digits than its factorization.

234205713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119965 (or 119962 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 234205713 is about 15303.7810033991. The cubic root of 234205713 is about 616.4045392219.

The spelling of 234205713 in words is "two hundred thirty-four million, two hundred five thousand, seven hundred thirteen".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 119921 359763 839447 1079289 2518341 3717551 7555023 11152653 26022857 33457959 78068571 234205713