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232230305 = 552388807
BaseRepresentation
bin11011101011110…
…00110110100001
3121011222112002102
431311320312201
5433422332210
635013300145
75516632166
oct1565706641
9534875072
10232230305
1110a0a707a
1265934655
13391604a8
1422bb206d
15155c3ea5
hexdd78da1

232230305 has 8 divisors (see below), whose sum is σ = 279212352. Its totient is φ = 185426928.

The previous prime is 232230263. The next prime is 232230329. The reversal of 232230305 is 503032232.

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

It is a cyclic number.

It is not a de Polignac number, because 232230305 - 28 = 232230049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41789 + ... + 47018.

It is an arithmetic number, because the mean of its divisors is an integer number (34901544).

Almost surely, 2232230305 is an apocalyptic number.

It is an amenable number.

232230305 is a deficient number, since it is larger than the sum of its proper divisors (46982047).

232230305 is an equidigital number, since it uses as much as digits as its factorization.

232230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89335.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 232230305 is about 15239.1044684391. The cubic root of 232230305 is about 614.6666225861. Note that the first 4 decimals are identical.

Adding to 232230305 its reverse (503032232), we get a palindrome (735262537).

The spelling of 232230305 in words is "two hundred thirty-two million, two hundred thirty thousand, three hundred five".

Divisors: 1 5 523 2615 88807 444035 46446061 232230305