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3102220131211 = 23959011219959
BaseRepresentation
bin101101001001001010101…
…110101001101110001011
3101222120101001110222011201
4231021022232221232023
5401311321323144321
610333050143405031
7440061623015245
oct55111256515613
911876331428151
103102220131211
11a9670a431263
124212932b3777
131966cc29c046
14aa210b55095
1555a68825291
hex2d24aba9b8b

3102220131211 has 8 divisors (see below), whose sum is σ = 3115267084800. Its totient is φ = 3089173736040.

The previous prime is 3102220131203. The next prime is 3102220131223. The reversal of 3102220131211 is 1121310222013.

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

It is a cyclic number.

It is not a de Polignac number, because 3102220131211 - 23 = 3102220131203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102223131211) 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, 13993650 + ... + 14213608.

It is an arithmetic number, because the mean of its divisors is an integer number (389408385600).

Almost surely, 23102220131211 is an apocalyptic number.

3102220131211 is a deficient number, since it is larger than the sum of its proper divisors (13046953589).

3102220131211 is a wasteful number, since it uses less digits than its factorization.

3102220131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279209.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3102220131211 its reverse (1121310222013), we get a palindrome (4223530353224).

The spelling of 3102220131211 in words is "three trillion, one hundred two billion, two hundred twenty million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 239 59011 219959 14103629 52570201 12980000549 3102220131211