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230322434 = 2115161217
BaseRepresentation
bin11011011101001…
…11000100000010
3121001101120222112
431232213010002
5432430304214
634504335322
75464464656
oct1556470402
9531346875
10230322434
11109013721
1265174542
1338942c84
1422836a66
1515348a3e
hexdba7102

230322434 has 4 divisors (see below), whose sum is σ = 345483654. Its totient is φ = 115161216.

The previous prime is 230322431. The next prime is 230322439. The reversal of 230322434 is 434223032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148474225 + 81848209 = 12185^2 + 9047^2 .

It is not an unprimeable number, because it can be changed into a prime (230322431) by changing a digit.

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 as a sum of consecutive naturals, namely, 57580607 + ... + 57580610.

Almost surely, 2230322434 is an apocalyptic number.

230322434 is a deficient number, since it is larger than the sum of its proper divisors (115161220).

230322434 is a wasteful number, since it uses less digits than its factorization.

230322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115161219.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 230322434 is about 15176.3774992585. The cubic root of 230322434 is about 612.9787424091.

Adding to 230322434 its reverse (434223032), we get a palindrome (664545466).

The spelling of 230322434 in words is "two hundred thirty million, three hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 115161217 230322434