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3121330210122 = 234312098179109
BaseRepresentation
bin101101011010111101110…
…001110100010101001010
3102001101200212110120012010
4231122331301310111022
5402114441013210442
610345530323000350
7441336321012105
oct55327561642512
912041625416163
103121330210122
11aa3826592403
12424b272090b6
1319845649ba47
14ab104b8573c
15562d63a5b9c
hex2d6bdc7454a

3121330210122 has 16 divisors (see below), whose sum is σ = 6387838570080. Its totient is φ = 1016247045072.

The previous prime is 3121330210109. The next prime is 3121330210133. The reversal of 3121330210122 is 2210120331213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049089297 + ... + 6049089812.

It is an arithmetic number, because the mean of its divisors is an integer number (399239910630).

Almost surely, 23121330210122 is an apocalyptic number.

3121330210122 is an abundant number, since it is smaller than the sum of its proper divisors (3266508359958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121330210122 is a wasteful number, since it uses less digits than its factorization.

3121330210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098179157.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3121330210122 its reverse (2210120331213), we get a palindrome (5331450541335).

The spelling of 3121330210122 in words is "three trillion, one hundred twenty-one billion, three hundred thirty million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 12098179109 24196358218 36294537327 72589074654 520221701687 1040443403374 1560665105061 3121330210122