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10201442 = 219268459
BaseRepresentation
bin100110111010…
…100101100010
3201012021202012
4212322211202
510102421232
61002352522
7152465546
oct46724542
921167665
1010201442
115838549
1234bb742
132162474
1414d7a26
15d679b2
hex9ba962

10201442 has 8 divisors (see below), whose sum is σ = 16107600. Its totient is φ = 4832244.

The previous prime is 10201441. The next prime is 10201459. The reversal of 10201442 is 24410201.

10201442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (10201441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134192 + ... + 134267.

It is an arithmetic number, because the mean of its divisors is an integer number (2013450).

Almost surely, 210201442 is an apocalyptic number.

10201442 is a deficient number, since it is larger than the sum of its proper divisors (5906158).

10201442 is a wasteful number, since it uses less digits than its factorization.

10201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268480.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10201442 is about 3193.9696304129. The cubic root of 10201442 is about 216.8805078786.

Adding to 10201442 its reverse (24410201), we get a palindrome (34611643).

The spelling of 10201442 in words is "ten million, two hundred one thousand, four hundred forty-two".

Divisors: 1 2 19 38 268459 536918 5100721 10201442