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2012030 = 25201203
BaseRepresentation
bin111101011001101111110
310210012222122
413223031332
51003341110
6111042542
723046656
oct7531576
93705878
102012030
111154739
12810452
13555a67
143a5366
1529b255
hex1eb37e

2012030 has 8 divisors (see below), whose sum is σ = 3621672. Its totient is φ = 804808.

The previous prime is 2012027. The next prime is 2012033. The reversal of 2012030 is 302102.

It is an interprime number because it is at equal distance from previous prime (2012027) and next prime (2012033).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2011999 and 2012017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012033) 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, 100592 + ... + 100611.

It is an arithmetic number, because the mean of its divisors is an integer number (452709).

22012030 is an apocalyptic number.

2012030 is a deficient number, since it is larger than the sum of its proper divisors (1609642).

2012030 is a wasteful number, since it uses less digits than its factorization.

2012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201210.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2012030 is about 1418.4604330047. The cubic root of 2012030 is about 126.2442143543.

Adding to 2012030 its reverse (302102), we get a palindrome (2314132).

The spelling of 2012030 in words is "two million, twelve thousand, thirty".

Divisors: 1 2 5 10 201203 402406 1006015 2012030