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232230313 = 759562301
BaseRepresentation
bin11011101011110…
…00110110101001
3121011222112002201
431311320312221
5433422332223
635013300201
75516632210
oct1565706651
9534875081
10232230313
1110a0a7087
1265934661
13391604b3
1422bb2077
15155c3ead
hexdd78da9

232230313 has 8 divisors (see below), whose sum is σ = 269904960. Its totient is φ = 195680400.

The previous prime is 232230263. The next prime is 232230329. The reversal of 232230313 is 313032232.

It is a happy number.

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 232230313 - 221 = 230133161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232230343) 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 7 ways as a sum of consecutive naturals, for example, 280738 + ... + 281563.

It is an arithmetic number, because the mean of its divisors is an integer number (33738120).

Almost surely, 2232230313 is an apocalyptic number.

It is an amenable number.

232230313 is a deficient number, since it is larger than the sum of its proper divisors (37674647).

232230313 is an equidigital number, since it uses as much as digits as its factorization.

232230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562367.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 232230313 is about 15239.1047309217. The cubic root of 232230313 is about 614.6666296442. Note that the first 4 decimals are identical.

Adding to 232230313 its reverse (313032232), we get a palindrome (545262545).

The spelling of 232230313 in words is "two hundred thirty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 59 413 562301 3936107 33175759 232230313