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23430314 = 211715157
BaseRepresentation
bin101100101100…
…0010010101010
31122002101100102
41121120102222
521444232224
62154105402
7403103645
oct131302252
948071312
1023430314
11122535a6
127a1b262
134b148bb
14317ca5c
1520cc4ae
hex16584aa

23430314 has 4 divisors (see below), whose sum is σ = 35145474. Its totient is φ = 11715156.

The previous prime is 23430271. The next prime is 23430317. The reversal of 23430314 is 41303432.

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., 21949225 + 1481089 = 4685^2 + 1217^2 .

It is a super-2 number, since 2×234303142 = 1097959228277192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23430317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5857577 + ... + 5857580.

Almost surely, 223430314 is an apocalyptic number.

23430314 is a deficient number, since it is larger than the sum of its proper divisors (11715160).

23430314 is a wasteful number, since it uses less digits than its factorization.

23430314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715159.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23430314 is about 4840.4869589743. The cubic root of 23430314 is about 286.1493099454.

Adding to 23430314 its reverse (41303432), we get a palindrome (64733746).

The spelling of 23430314 in words is "twenty-three million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 11715157 23430314