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235210030 = 25114152153
BaseRepresentation
bin11100000010100…
…00010100101110
3121101120220111121
432001100110232
5440203210110
635201211154
75554152346
oct1601202456
9541526447
10235210030
11110851860
1266930aba
1339964843
1423349d26
15159b1cda
hexe05052e

235210030 has 32 divisors (see below), whose sum is σ = 473141088. Its totient is φ = 83443200.

The previous prime is 235210013. The next prime is 235210033. The reversal of 235210030 is 30012532.

It is a junction number, because it is equal to n+sod(n) for n = 235209986 and 235210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21567 + ... + 30586.

It is an arithmetic number, because the mean of its divisors is an integer number (14785659).

Almost surely, 2235210030 is an apocalyptic number.

235210030 is an abundant number, since it is smaller than the sum of its proper divisors (237931058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235210030 is a wasteful number, since it uses less digits than its factorization.

235210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52212.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 235210030 is about 15336.5586100663. The cubic root of 235210030 is about 617.2843679886.

Adding to 235210030 its reverse (30012532), we get a palindrome (265222562).

The spelling of 235210030 in words is "two hundred thirty-five million, two hundred ten thousand, thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 52153 104306 260765 521530 573683 1147366 2138273 2868415 4276546 5736830 10691365 21382730 23521003 47042006 117605015 235210030