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20124212110244 = 2211241578950641
BaseRepresentation
bin1001001001101100010001…
…00000111010001110100100
32122020212002221110111011022
410210312020200322032210
510114203341300011434
6110444534014430312
74144632510364034
oct444661040721644
978225087414138
1020124212110244
1164596a310aa00
122310259b02398
13b2c922027018
144d8034b6d8c4
1524d724a0e22e
hex124d8883a3a4

20124212110244 has 18 divisors (see below), whose sum is σ = 38710003047702. Its totient is φ = 9147369140800.

The previous prime is 20124212110199. The next prime is 20124212110283. The reversal of 20124212110244 is 44201121242102.

It can be written as a sum of positive squares in only one way, i.e., 20083734694144 + 40477416100 = 4481488^2 + 201190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20789474837 + ... + 20789475804.

Almost surely, 220124212110244 is an apocalyptic number.

It is an amenable number.

20124212110244 is a deficient number, since it is larger than the sum of its proper divisors (18585790937458).

20124212110244 is a wasteful number, since it uses less digits than its factorization.

20124212110244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41578950667 (or 41578950654 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 20124212110244 its reverse (44201121242102), we get a palindrome (64325333352346).

The spelling of 20124212110244 in words is "twenty trillion, one hundred twenty-four billion, two hundred twelve million, one hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 41578950641 83157901282 166315802564 457368457051 914736914102 1829473828204 5031053027561 10062106055122 20124212110244