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210212030 = 2573003029
BaseRepresentation
bin11001000011110…
…01010010111110
3112122112212200202
430201321102332
5412303241110
632505323502
75131526030
oct1441712276
9478485622
10210212030
11a8728456
125a496592
1334721522
141dcbdc50
15136c50a5
hexc8794be

210212030 has 16 divisors (see below), whose sum is σ = 432436320. Its totient is φ = 72072672.

The previous prime is 210212027. The next prime is 210212047. The reversal of 210212030 is 30212012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501445 + ... + 1501584.

It is an arithmetic number, because the mean of its divisors is an integer number (27027270).

Almost surely, 2210212030 is an apocalyptic number.

210212030 is an abundant number, since it is smaller than the sum of its proper divisors (222224290).

210212030 is a wasteful number, since it uses less digits than its factorization.

210212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003043.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 210212030 is about 14498.6906305363. The cubic root of 210212030 is about 594.5921739830.

Adding to 210212030 its reverse (30212012), we get a palindrome (240424042).

The spelling of 210212030 in words is "two hundred ten million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 3003029 6006058 15015145 21021203 30030290 42042406 105106015 210212030