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230052715 = 5431106753
BaseRepresentation
bin11011011011001…
…01001101101011
3121000212212222221
431231211031223
5432343141330
634454454511
75462262424
oct1555451553
9530785887
10230052715
1110894a012
1265064437
133887a289
14227a664b
15152e3b7a
hexdb6536b

230052715 has 8 divisors (see below), whose sum is σ = 276706368. Its totient is φ = 183613440.

The previous prime is 230052707. The next prime is 230052731. The reversal of 230052715 is 517250032.

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

It is not a de Polignac number, because 230052715 - 23 = 230052707 is a prime.

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 230052715.

It is an unprimeable number.

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, 51222 + ... + 55531.

It is an arithmetic number, because the mean of its divisors is an integer number (34588296).

Almost surely, 2230052715 is an apocalyptic number.

230052715 is a deficient number, since it is larger than the sum of its proper divisors (46653653).

230052715 is a wasteful number, since it uses less digits than its factorization.

230052715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107189.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 230052715 is about 15167.4887506139. The cubic root of 230052715 is about 612.7393727714.

The spelling of 230052715 in words is "two hundred thirty million, fifty-two thousand, seven hundred fifteen".

Divisors: 1 5 431 2155 106753 533765 46010543 230052715