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20024312110002 = 2321112461783889
BaseRepresentation
bin1001000110110010001100…
…00000101001101110110010
32121220022020201222122210100
410203121012000221232302
510111034242400010002
6110331013023013230
74134465056400024
oct443310600515662
977808221878710
1020024312110002
116420299176132
1222b4a1973a216
13b2339115ac45
144d3279100014
1524ad2947911c
hex123646029bb2

20024312110002 has 12 divisors (see below), whose sum is σ = 43386009571710. Its totient is φ = 6674770703328.

The previous prime is 20024312109961. The next prime is 20024312110079. The reversal of 20024312110002 is 20001121342002.

It is a happy number.

20024312110002 is a `hidden beast` number, since 20 + 0 + 2 + 431 + 211 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12384057771801 + 7640254338201 = 3519099^2 + 2764101^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1112461783889 = 20024312110002 / (2 + 0 + 0 + 2 + 4 + 3 + 1 + 2 + 1 + 1 + 0 + 0 + 0 + 2).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 556230891927 + ... + 556230891962.

Almost surely, 220024312110002 is an apocalyptic number.

20024312110002 is an abundant number, since it is smaller than the sum of its proper divisors (23361697461708).

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

20024312110002 is a wasteful number, since it uses less digits than its factorization.

20024312110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112461783897 (or 1112461783894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20024312110002 its reverse (20001121342002), we get a palindrome (40025433452004).

The spelling of 20024312110002 in words is "twenty trillion, twenty-four billion, three hundred twelve million, one hundred ten thousand, two".

Divisors: 1 2 3 6 9 18 1112461783889 2224923567778 3337385351667 6674770703334 10012156055001 20024312110002