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2012300221313 = 4703427875871
BaseRepresentation
bin11101010010000110011…
…100001001101110000001
321010101002122212211112102
4131102012130021232001
5230432142324040223
64140234333240145
7265245450442424
oct35220634115601
97111078784472
102012300221313
11706459018148
12285bb7333055
131179b3973635
146d5782db9bb
1537527ca2928
hex1d486709b81

2012300221313 has 4 divisors (see below), whose sum is σ = 2012728101888. Its totient is φ = 2011872340740.

The previous prime is 2012300221307. The next prime is 2012300221339. The reversal of 2012300221313 is 3131220032102.

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 2012300221313 - 224 = 2012283444097 is a prime.

It is a super-3 number, since 3×20123002213133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012300221343) 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, 213933233 + ... + 213942638.

It is an arithmetic number, because the mean of its divisors is an integer number (503182025472).

Almost surely, 22012300221313 is an apocalyptic number.

It is an amenable number.

2012300221313 is a deficient number, since it is larger than the sum of its proper divisors (427880575).

2012300221313 is an equidigital number, since it uses as much as digits as its factorization.

2012300221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427880574.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012300221313 its reverse (3131220032102), we get a palindrome (5143520253415).

The spelling of 2012300221313 in words is "two trillion, twelve billion, three hundred million, two hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 4703 427875871 2012300221313