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2430020212 = 22607505053
BaseRepresentation
bin1001000011010111…
…0010101001110100
320021100111211001121
42100311302221310
514434041121322
61041043433324
7114134555014
oct22065625164
96240454047
102430020212
111037757174
12579985844
132c9599ba9
14190a35c44
15e3505ec7
hex90d72a74

2430020212 has 6 divisors (see below), whose sum is σ = 4252535378. Its totient is φ = 1215010104.

The previous prime is 2430020207. The next prime is 2430020213. The reversal of 2430020212 is 2120200342.

It can be written as a sum of positive squares in only one way, i.e., 1928439396 + 501580816 = 43914^2 + 22396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303752523 + ... + 303752530.

Almost surely, 22430020212 is an apocalyptic number.

It is an amenable number.

2430020212 is a deficient number, since it is larger than the sum of its proper divisors (1822515166).

2430020212 is a wasteful number, since it uses less digits than its factorization.

2430020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607505057 (or 607505055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2430020212 is about 49295.2351855633. The cubic root of 2430020212 is about 1344.4251514528.

Adding to 2430020212 its reverse (2120200342), we get a palindrome (4550220554).

The spelling of 2430020212 in words is "two billion, four hundred thirty million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 607505053 1215010106 2430020212