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3030120213 = 31249808679
BaseRepresentation
bin1011010010011011…
…1111011100010101
321211011201001111120
42310212333130111
522201202321323
61220401554153
7135042411501
oct26446773425
97734631446
103030120213
11131547318a
12706945959
133939cc153
1420a607301
1512b0435e3
hexb49bf715

3030120213 has 8 divisors (see below), whose sum is σ = 4043400000. Its totient is φ = 2018460288.

The previous prime is 3030120193. The next prime is 3030120251. The reversal of 3030120213 is 3120210303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3030120213 - 210 = 3030119189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030120192 and 3030120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400593 + ... + 408086.

It is an arithmetic number, because the mean of its divisors is an integer number (505425000).

Almost surely, 23030120213 is an apocalyptic number.

It is an amenable number.

3030120213 is a deficient number, since it is larger than the sum of its proper divisors (1013279787).

3030120213 is a wasteful number, since it uses less digits than its factorization.

3030120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809931.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3030120213 is about 55046.5277106558. The cubic root of 3030120213 is about 1447.0602688261.

Adding to 3030120213 its reverse (3120210303), we get a palindrome (6150330516).

The spelling of 3030120213 in words is "three billion, thirty million, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 1249 3747 808679 2426037 1010040071 3030120213