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3020112220331 = 15120000743181
BaseRepresentation
bin101011111100101100101…
…101110101000010101011
3101200201102210221221001102
4223330230231311002223
5343440142212022311
610231230450112015
7431124124211003
oct53745455650253
911621383857042
103020112220331
11a64905683578
1240939957b60b
1318ba455396ab
14a6262071003
155386027a43b
hex2bf2cb750ab

3020112220331 has 4 divisors (see below), whose sum is σ = 3040112963664. Its totient is φ = 3000111477000.

The previous prime is 3020112220277. The next prime is 3020112220337. The reversal of 3020112220331 is 1330222110203.

3020112220331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020112220331 - 210 = 3020112219307 is a prime.

It is a super-2 number, since 2×30201122203312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020112220337) 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, 10000371440 + ... + 10000371741.

It is an arithmetic number, because the mean of its divisors is an integer number (760028240916).

Almost surely, 23020112220331 is an apocalyptic number.

3020112220331 is a deficient number, since it is larger than the sum of its proper divisors (20000743333).

3020112220331 is a wasteful number, since it uses less digits than its factorization.

3020112220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000743332.

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

Adding to 3020112220331 its reverse (1330222110203), we get a palindrome (4350334330534).

The spelling of 3020112220331 in words is "three trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 151 20000743181 3020112220331