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3031030310213 = 23710318553277
BaseRepresentation
bin101100000110110111011…
…111000010010101000101
3101201202121201021100201202
4230012313133002111011
5344130022224411323
610240234110432245
7431661520353563
oct54066737022505
911652551240652
103031030310213
11a694a8656054
1240b525b02685
1318ca954b53c9
14a69ba0dca33
1553c9da39d28
hex2c1b77c2545

3031030310213 has 8 divisors (see below), whose sum is σ = 3163259685888. Its totient is φ = 2898838055344.

The previous prime is 3031030310177. The next prime is 3031030310221. The reversal of 3031030310213 is 3120130301303.

3031030310213 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3031030310213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031030310293) 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, 9113270 + ... + 9440007.

It is an arithmetic number, because the mean of its divisors is an integer number (395407460736).

Almost surely, 23031030310213 is an apocalyptic number.

It is an amenable number.

3031030310213 is a deficient number, since it is larger than the sum of its proper divisors (132229375675).

3031030310213 is a wasteful number, since it uses less digits than its factorization.

3031030310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18560403.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3031030310213 its reverse (3120130301303), we get a palindrome (6151160611516).

The spelling of 3031030310213 in words is "three trillion, thirty-one billion, thirty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 23 7103 163369 18553277 426725371 131783926531 3031030310213