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230572127 = 2949116193
BaseRepresentation
bin11011011111001…
…00000001011111
3121001212021111102
431233210001133
5433011302002
634513543315
75466554642
oct1557440137
9531767442
10230572127
11109174285
1265274b3b
13389cc816
142289da59
1515397a02
hexdbe405f

230572127 has 8 divisors (see below), whose sum is σ = 239023440. Its totient is φ = 222154240.

The previous prime is 230572109. The next prime is 230572129. The reversal of 230572127 is 721275032.

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 230572127 - 218 = 230309983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230572127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230572129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143 + ... + 22335.

It is an arithmetic number, because the mean of its divisors is an integer number (29877930).

Almost surely, 2230572127 is an apocalyptic number.

230572127 is a deficient number, since it is larger than the sum of its proper divisors (8451313).

230572127 is a wasteful number, since it uses less digits than its factorization.

230572127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16713.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 230572127 is about 15184.6016411363. The cubic root of 230572127 is about 613.2001728941.

The spelling of 230572127 in words is "two hundred thirty million, five hundred seventy-two thousand, one hundred twenty-seven".

Divisors: 1 29 491 14239 16193 469597 7950763 230572127