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20130301330213 = 85751234752963
BaseRepresentation
bin1001001001110111100110…
…11101011100001100100101
32122021102211022101220121211
410210323303131130030211
510114303324120031323
6110451422135511421
74145236430035654
oct444736335341445
978242738356554
1020130301330213
116461238339aa8
122311479228571
13b30382730969
144d845176519b
1524d97e3bc70d
hex124ef375c325

20130301330213 has 4 divisors (see below), whose sum is σ = 20130536168928. Its totient is φ = 20130066491500.

The previous prime is 20130301330207. The next prime is 20130301330253. The reversal of 20130301330213 is 31203310303102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20130301330213 - 225 = 20130267775781 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 (20130301330253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117290731 + ... + 117462232.

It is an arithmetic number, because the mean of its divisors is an integer number (5032634042232).

Almost surely, 220130301330213 is an apocalyptic number.

It is an amenable number.

20130301330213 is a deficient number, since it is larger than the sum of its proper divisors (234838715).

20130301330213 is an equidigital number, since it uses as much as digits as its factorization.

20130301330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234838714.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20130301330213 its reverse (31203310303102), we get a palindrome (51333611633315).

The spelling of 20130301330213 in words is "twenty trillion, one hundred thirty billion, three hundred one million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 85751 234752963 20130301330213