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230302370 = 2559390343
BaseRepresentation
bin11011011101000…
…10001010100010
3121001100120110102
431232202022202
5432424133440
634504102402
75464352324
oct1556421242
9531316412
10230302370
11108aaa641
1265164a02
1338936abc
142282d614
1515342b15
hexdba22a2

230302370 has 16 divisors (see below), whose sum is σ = 421571520. Its totient is φ = 90559344.

The previous prime is 230302339. The next prime is 230302403. The reversal of 230302370 is 73203032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194582 + ... + 195761.

It is an arithmetic number, because the mean of its divisors is an integer number (26348220).

Almost surely, 2230302370 is an apocalyptic number.

230302370 is a deficient number, since it is larger than the sum of its proper divisors (191269150).

230302370 is a wasteful number, since it uses less digits than its factorization.

230302370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390409.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 230302370 is about 15175.7164575515. The cubic root of 230302370 is about 612.9609424892.

The spelling of 230302370 in words is "two hundred thirty million, three hundred two thousand, three hundred seventy".

Divisors: 1 2 5 10 59 118 295 590 390343 780686 1951715 3903430 23030237 46060474 115151185 230302370