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323100030130 = 2573442602781
BaseRepresentation
bin1001011001110100100…
…00110011010010110010
31010212222101201010212121
410230322100303102302
520243202101431010
6404232522544454
732225501641063
oct4547220632262
91125871633777
10323100030130
111150315a8899
125275166812a
13246118421a7
14118d102c56a
15861067c3da
hex4b3a4334b2

323100030130 has 16 divisors (see below), whose sum is σ = 589546905624. Its totient is φ = 127469600640.

The previous prime is 323100030061. The next prime is 323100030137. The reversal of 323100030130 is 31030001323.

It can be written as a sum of positive squares in 4 ways, for example, as 214729365321 + 108370664809 = 463389^2 + 329197^2 .

It is not an unprimeable number, because it can be changed into a prime (323100030137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221300661 + ... + 221302120.

Almost surely, 2323100030130 is an apocalyptic number.

323100030130 is a deficient number, since it is larger than the sum of its proper divisors (266446875494).

323100030130 is a wasteful number, since it uses less digits than its factorization.

323100030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442602861.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 323100030130 its reverse (31030001323), we get a palindrome (354130031453).

The spelling of 323100030130 in words is "three hundred twenty-three billion, one hundred million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 442602781 885205562 2213013905 4426027810 32310003013 64620006026 161550015065 323100030130