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3122020030213 = 76113215534839
BaseRepresentation
bin101101011011100110111…
…001010001011100000101
3102001110110221111001110101
4231123212321101130011
5402122344111431323
610350123004124101
7441362365254310
oct55334671213405
912043427431411
103122020030213
11aa404aa09457
1242509a236631
13198536385706
14ab16c62d977
1556326c16dad
hex2d6e6e51705

3122020030213 has 16 divisors (see below), whose sum is σ = 3629261006080. Its totient is φ = 2630155017600.

The previous prime is 3122020030193. The next prime is 3122020030249. The reversal of 3122020030213 is 3120300202213.

It is a cyclic number.

It is not a de Polignac number, because 3122020030213 - 225 = 3121986475781 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 (3122020030253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203353 + ... + 3331486.

It is an arithmetic number, because the mean of its divisors is an integer number (226828812880).

Almost surely, 23122020030213 is an apocalyptic number.

It is an amenable number.

3122020030213 is a deficient number, since it is larger than the sum of its proper divisors (507240975867).

3122020030213 is a wasteful number, since it uses less digits than its factorization.

3122020030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536228.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3122020030213 its reverse (3120300202213), we get a palindrome (6242320232426).

The spelling of 3122020030213 in words is "three trillion, one hundred twenty-two billion, twenty million, thirty thousand, two hundred thirteen".

Divisors: 1 7 61 427 1321 9247 80581 564067 5534839 38743873 337625179 2363376253 7311522319 51180656233 446002861459 3122020030213