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20414013030340 = 2251020700651517
BaseRepresentation
bin1001010010001000000011…
…11111101011111111000100
32200021120010200000120111021
410221010001333223333010
510133430344313432330
6111230022414120524
74204602162511516
oct451040177537704
980246120016437
1020414013030340
116560597188546
1223584577b0144
13b51057b43bb7
14508087529bb6
15256036ad867a
hex129101febfc4

20414013030340 has 12 divisors (see below), whose sum is σ = 42869427363756. Its totient is φ = 8165605212128.

The previous prime is 20414013030329. The next prime is 20414013030421. The reversal of 20414013030340 is 4303031041402.

It can be written as a sum of positive squares in 2 ways, for example, as 10813942863936 + 9600070166404 = 3288456^2 + 3098398^2 .

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 3 ways as a sum of consecutive naturals, for example, 510350325739 + ... + 510350325778.

It is an arithmetic number, because the mean of its divisors is an integer number (3572452280313).

Almost surely, 220414013030340 is an apocalyptic number.

20414013030340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414013030340 is an abundant number, since it is smaller than the sum of its proper divisors (22455414333416).

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

20414013030340 is a wasteful number, since it uses less digits than its factorization.

20414013030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020700651526 (or 1020700651524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20414013030340 its reverse (4303031041402), we get a palindrome (24717044071742).

The spelling of 20414013030340 in words is "twenty trillion, four hundred fourteen billion, thirteen million, thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1020700651517 2041401303034 4082802606068 5103503257585 10207006515170 20414013030340