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442201353 = 31113400041
BaseRepresentation
bin11010010110110…
…111010100001001
31010211002011012220
4122112313110021
51401200420403
6111513524253
713646435526
oct3226672411
91124064186
10442201353
1120767a470
12104113689
13707c9109
1442a2c14d
1528c4c953
hex1a5b7509

442201353 has 8 divisors (see below), whose sum is σ = 643202016. Its totient is φ = 268000800.

The previous prime is 442201349. The next prime is 442201387. The reversal of 442201353 is 353102244.

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

It is not a de Polignac number, because 442201353 - 22 = 442201349 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442201303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699988 + ... + 6700053.

It is an arithmetic number, because the mean of its divisors is an integer number (80400252).

Almost surely, 2442201353 is an apocalyptic number.

It is an amenable number.

442201353 is a deficient number, since it is larger than the sum of its proper divisors (201000663).

442201353 is a wasteful number, since it uses less digits than its factorization.

442201353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13400055.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 442201353 is about 21028.5841891460. The cubic root of 442201353 is about 761.8568130870.

Adding to 442201353 its reverse (353102244), we get a palindrome (795303597).

The spelling of 442201353 in words is "four hundred forty-two million, two hundred one thousand, three hundred fifty-three".

Divisors: 1 3 11 33 13400041 40200123 147400451 442201353