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10170012 = 2231749853
BaseRepresentation
bin100110110010…
…111010011100
3201010200122010
4212302322130
510100420022
61001551220
7152305116
oct46627234
921120563
1010170012
115816976
1234a5510
132151078
1414ca3b6
15d5d50c
hex9b2e9c

10170012 has 24 divisors (see below), whose sum is σ = 25126416. Its totient is φ = 3190528.

The previous prime is 10169987. The next prime is 10170023. The reversal of 10170012 is 21007101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10170012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24723 + ... + 25130.

It is an arithmetic number, because the mean of its divisors is an integer number (1046934).

Almost surely, 210170012 is an apocalyptic number.

10170012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10170012 is an abundant number, since it is smaller than the sum of its proper divisors (14956404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10170012 is a wasteful number, since it uses less digits than its factorization.

10170012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49877 (or 49875 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 10170012 is about 3189.0456252616. The cubic root of 10170012 is about 216.6575470192.

Adding to 10170012 its reverse (21007101), we get a palindrome (31177113).

The spelling of 10170012 in words is "ten million, one hundred seventy thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 49853 99706 149559 199412 299118 598236 847501 1695002 2542503 3390004 5085006 10170012