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230377715 = 546075543
BaseRepresentation
bin11011011101101…
…00100011110011
3121001111101210222
431232310203303
5432434041330
634505443255
75465115101
oct1556644363
9531441728
10230377715
11109051207
12651a052b
1338962199
142284cc71
151535a0e5
hexdbb48f3

230377715 has 4 divisors (see below), whose sum is σ = 276453264. Its totient is φ = 184302168.

The previous prime is 230377687. The next prime is 230377739. The reversal of 230377715 is 517773032.

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 230377715 - 214 = 230361331 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 23037767 + ... + 23037776.

It is an arithmetic number, because the mean of its divisors is an integer number (69113316).

Almost surely, 2230377715 is an apocalyptic number.

230377715 is a deficient number, since it is larger than the sum of its proper divisors (46075549).

230377715 is an equidigital number, since it uses as much as digits as its factorization.

230377715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46075548.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 230377715 is about 15178.1986744146. The cubic root of 230377715 is about 613.0277799932.

The spelling of 230377715 in words is "two hundred thirty million, three hundred seventy-seven thousand, seven hundred fifteen".

Divisors: 1 5 46075543 230377715