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20141243314420 = 2253472902196443
BaseRepresentation
bin1001001010001011111111…
…01001110011000011110100
32122022111001212200022011011
410211011333221303003310
510114443231242030140
6110500432012322004
74146104533260364
oct445057751630364
978274055608134
1020141243314420
116465942851758
122313611773304
13b31407624527
144d8baca529a4
1524ddbecebcea
hex12517fa730f4

20141243314420 has 24 divisors (see below), whose sum is σ = 42418503225504. Its totient is φ = 8033279751456.

The previous prime is 20141243314391. The next prime is 20141243314427. The reversal of 20141243314420 is 2441334214102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141243314427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451091282 + ... + 1451105161.

It is an arithmetic number, because the mean of its divisors is an integer number (1767437634396).

Almost surely, 220141243314420 is an apocalyptic number.

20141243314420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20141243314420 is an abundant number, since it is smaller than the sum of its proper divisors (22277259911084).

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

20141243314420 is a wasteful number, since it uses less digits than its factorization.

20141243314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902196799 (or 2902196797 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20141243314420 its reverse (2441334214102), we get a palindrome (22582577528522).

The spelling of 20141243314420 in words is "twenty trillion, one hundred forty-one billion, two hundred forty-three million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 2902196443 5804392886 11608785772 14510982215 29021964430 58043928860 1007062165721 2014124331442 4028248662884 5035310828605 10070621657210 20141243314420