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230032567 = 469149037
BaseRepresentation
bin11011011011000…
…00010010110111
3121000211212100201
431231200102313
5432342020232
634454221331
75462146612
oct1555402267
9530755321
10230032567
11108935966
1265054847
133887105b
142279d179
15152dcbe7
hexdb604b7

230032567 has 4 divisors (see below), whose sum is σ = 230086296. Its totient is φ = 229978840.

The previous prime is 230032547. The next prime is 230032571. The reversal of 230032567 is 765230032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230032567 - 223 = 221643959 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 (230032547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19828 + ... + 29209.

It is an arithmetic number, because the mean of its divisors is an integer number (57521574).

Almost surely, 2230032567 is an apocalyptic number.

230032567 is a deficient number, since it is larger than the sum of its proper divisors (53729).

230032567 is an equidigital number, since it uses as much as digits as its factorization.

230032567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53728.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 230032567 is about 15166.8245522918. The cubic root of 230032567 is about 612.7214843593.

Adding to 230032567 its reverse (765230032), we get a palindrome (995262599).

The spelling of 230032567 in words is "two hundred thirty million, thirty-two thousand, five hundred sixty-seven".

Divisors: 1 4691 49037 230032567