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213436030 = 2521343603
BaseRepresentation
bin11001011100011…
…00011001111110
3112212121200012011
430232030121332
5414114423110
633102401434
75201114323
oct1456143176
9485550164
10213436030
11aa52a715
125b59027a
13352acb12
14204bcb4a
1513b1048a
hexcb8c67e

213436030 has 8 divisors (see below), whose sum is σ = 384184872. Its totient is φ = 85374408.

The previous prime is 213436019. The next prime is 213436033. The reversal of 213436030 is 30634312.

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 = 213435992 and 213436010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213436033) 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, 10671792 + ... + 10671811.

It is an arithmetic number, because the mean of its divisors is an integer number (48023109).

Almost surely, 2213436030 is an apocalyptic number.

213436030 is a deficient number, since it is larger than the sum of its proper divisors (170748842).

213436030 is a wasteful number, since it uses less digits than its factorization.

213436030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343610.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 213436030 is about 14609.4500238715. The cubic root of 213436030 is about 597.6164977701.

The spelling of 213436030 in words is "two hundred thirteen million, four hundred thirty-six thousand, thirty".

Divisors: 1 2 5 10 21343603 42687206 106718015 213436030