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230337707 = 971237217
BaseRepresentation
bin11011011101010…
…10110010101011
3121001102100221012
431232222302223
5432431301312
634504534135
75464560335
oct1556526253
9531370835
10230337707
11109024146
126518134b
1338949c02
142283c455
151534d322
hexdbaacab

230337707 has 4 divisors (see below), whose sum is σ = 230575896. Its totient is φ = 230099520.

The previous prime is 230337697. The next prime is 230337721. The reversal of 230337707 is 707733032.

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 230337707 - 26 = 230337643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230337797) by changing a digit.

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, 117638 + ... + 119579.

It is an arithmetic number, because the mean of its divisors is an integer number (57643974).

Almost surely, 2230337707 is an apocalyptic number.

230337707 is a deficient number, since it is larger than the sum of its proper divisors (238189).

230337707 is an equidigital number, since it uses as much as digits as its factorization.

230337707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238188.

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 230337707 is about 15176.8806742361. The cubic root of 230337707 is about 612.9922912665.

The spelling of 230337707 in words is "two hundred thirty million, three hundred thirty-seven thousand, seven hundred seven".

Divisors: 1 971 237217 230337707