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10120286 = 211460013
BaseRepresentation
bin100110100110…
…110001011110
3201001011102102
4212212301132
510042322121
61000525102
7152010131
oct46466136
921034372
1010120286
115792580
123480792
132134547
1414b6218
15d4d90b
hex9a6c5e

10120286 has 8 divisors (see below), whose sum is σ = 16560504. Its totient is φ = 4600120.

The previous prime is 10120261. The next prime is 10120289. The reversal of 10120286 is 68202101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120289) 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, 229985 + ... + 230028.

It is an arithmetic number, because the mean of its divisors is an integer number (2070063).

Almost surely, 210120286 is an apocalyptic number.

10120286 is a deficient number, since it is larger than the sum of its proper divisors (6440218).

10120286 is a wasteful number, since it uses less digits than its factorization.

10120286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460026.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10120286 is about 3181.2396954646. The cubic root of 10120286 is about 216.3038561887.

Adding to 10120286 its reverse (68202101), we get a palindrome (78322387).

The spelling of 10120286 in words is "ten million, one hundred twenty thousand, two hundred eighty-six".

Divisors: 1 2 11 22 460013 920026 5060143 10120286