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42301330 = 254230133
BaseRepresentation
bin1010000101011…
…1011110010010
32221121010111221
42201113132102
541312120310
64110355254
71022361331
oct241273622
987533457
1042301330
1121972685
12121bbb2a
1389c1196
145891d18
153aa8ada
hex2857792

42301330 has 8 divisors (see below), whose sum is σ = 76142412. Its totient is φ = 16920528.

The previous prime is 42301319. The next prime is 42301333. The reversal of 42301330 is 3310324.

42301330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42289009 + 12321 = 6503^2 + 111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42301333) 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 in 3 ways as a sum of consecutive naturals, for example, 2115057 + ... + 2115076.

Almost surely, 242301330 is an apocalyptic number.

42301330 is a deficient number, since it is larger than the sum of its proper divisors (33841082).

42301330 is a wasteful number, since it uses less digits than its factorization.

42301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230140.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42301330 is about 6503.9472630088. The cubic root of 42301330 is about 348.4319788584.

Adding to 42301330 its reverse (3310324), we get a palindrome (45611654).

The spelling of 42301330 in words is "forty-two million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 4230133 8460266 21150665 42301330