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10142211 = 34182457
BaseRepresentation
bin100110101100…
…001000000011
3201002021111110
4212230020003
510044022321
61001214403
7152131062
oct46541003
921067443
1010142211
1157a7aa2
123491403
132141511
1414c01d9
15d55176
hex9ac203

10142211 has 8 divisors (see below), whose sum is σ = 13852944. Its totient is φ = 6596480.

The previous prime is 10142207. The next prime is 10142221. The reversal of 10142211 is 11224101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10142211 - 22 = 10142207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142221) 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, 41106 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (1731618).

Almost surely, 210142211 is an apocalyptic number.

10142211 is a deficient number, since it is larger than the sum of its proper divisors (3710733).

10142211 is an equidigital number, since it uses as much as digits as its factorization.

10142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82501.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10142211 is about 3184.6838147609. The cubic root of 10142211 is about 216.4599466855.

Adding to 10142211 its reverse (11224101), we get a palindrome (21366312).

The spelling of 10142211 in words is "ten million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 3 41 123 82457 247371 3380737 10142211