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2312100130002 = 231322280177643
BaseRepresentation
bin100001101001010011111…
…010000010110011010010
322012000221020022011121020
4201221103322002303102
5300340140113130002
64530055241540310
7326020665560355
oct41512372026322
98160836264536
102312100130002
11811613279923
123141257a4696
1313a0511b5500
147dc98a3629c
1540222ada2bc
hex21a53e82cd2

2312100130002 has 24 divisors (see below), whose sum is σ = 5007270106224. Its totient is φ = 711415424304.

The previous prime is 2312100130001. The next prime is 2312100130009. The reversal of 2312100130002 is 2000310012132.

It is a super-2 number, since 2×23121001300022 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312100130001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1140087808 + ... + 1140089835.

It is an arithmetic number, because the mean of its divisors is an integer number (208636254426).

Almost surely, 22312100130002 is an apocalyptic number.

2312100130002 is an abundant number, since it is smaller than the sum of its proper divisors (2695169976222).

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

2312100130002 is a wasteful number, since it uses less digits than its factorization.

2312100130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280177674 (or 2280177661 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2312100130002 its reverse (2000310012132), we get a palindrome (4312410142134).

The spelling of 2312100130002 in words is "two trillion, three hundred twelve billion, one hundred million, one hundred thirty thousand, two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2280177643 4560355286 6840532929 13681065858 29642309359 59284618718 88926928077 177853856154 385350021667 770700043334 1156050065001 2312100130002