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212324030 = 25169912497
BaseRepresentation
bin11001010011111…
…00111010111110
3112210112011210222
430221330322332
5413323332110
633022501342
75155503332
oct1451747276
9483464728
10212324030
11a9940206
125b134852
1334cb0929
14202ad7c2
1513990c55
hexca7cebe

212324030 has 16 divisors (see below), whose sum is σ = 382438800. Its totient is φ = 84872832.

The previous prime is 212324003. The next prime is 212324081. The reversal of 212324030 is 30423212.

It is a Curzon 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, 10742 + ... + 23238.

It is an arithmetic number, because the mean of its divisors is an integer number (23902425).

Almost surely, 2212324030 is an apocalyptic number.

212324030 is a deficient number, since it is larger than the sum of its proper divisors (170114770).

212324030 is a wasteful number, since it uses less digits than its factorization.

212324030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 212324030 is about 14571.3427658538. The cubic root of 212324030 is about 596.5768310732.

Adding to 212324030 its reverse (30423212), we get a palindrome (242747242).

The spelling of 212324030 in words is "two hundred twelve million, three hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 1699 3398 8495 12497 16990 24994 62485 124970 21232403 42464806 106162015 212324030