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212335030 = 2521233503
BaseRepresentation
bin11001010011111…
…11100110110110
3112210112201220101
430221333212312
5413324210110
633023024314
75155550365
oct1451774666
9483481811
10212335030
11a99484a6
125b13b09a
1334cb593b
14202b37dc
151399413a
hexca7f9b6

212335030 has 8 divisors (see below), whose sum is σ = 382203072. Its totient is φ = 84934008.

The previous prime is 212335021. The next prime is 212335031. The reversal of 212335030 is 30533212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212334989 and 212335007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212335031) 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, 10616742 + ... + 10616761.

It is an arithmetic number, because the mean of its divisors is an integer number (47775384).

Almost surely, 2212335030 is an apocalyptic number.

212335030 is a deficient number, since it is larger than the sum of its proper divisors (169868042).

212335030 is a wasteful number, since it uses less digits than its factorization.

212335030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233510.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 212335030 is about 14571.7202141683. The cubic root of 212335030 is about 596.5871333014.

Adding to 212335030 its reverse (30533212), we get a palindrome (242868242).

The spelling of 212335030 in words is "two hundred twelve million, three hundred thirty-five thousand, thirty".

Divisors: 1 2 5 10 21233503 42467006 106167515 212335030