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230380718 = 25310321101
BaseRepresentation
bin11011011101101…
…01010010101110
3121001111112221012
431232311102232
5432434140333
634505505222
75465126621
oct1556652256
9531445835
10230380718
11109053497
12651a2212
1338963669
142284ddb8
151535ae48
hexdbb54ae

230380718 has 16 divisors (see below), whose sum is σ = 355526496. Its totient is φ = 111914400.

The previous prime is 230380679. The next prime is 230380751. The reversal of 230380718 is 817083032.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 368 + ... + 21468.

It is an arithmetic number, because the mean of its divisors is an integer number (22220406).

Almost surely, 2230380718 is an apocalyptic number.

230380718 is a deficient number, since it is larger than the sum of its proper divisors (125145778).

230380718 is a wasteful number, since it uses less digits than its factorization.

230380718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21259.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 230380718 is about 15178.2975988745. The cubic root of 230380718 is about 613.0304436108.

The spelling of 230380718 in words is "two hundred thirty million, three hundred eighty thousand, seven hundred eighteen".

Divisors: 1 2 53 103 106 206 5459 10918 21101 42202 1118353 2173403 2236706 4346806 115190359 230380718