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20301426053 = 415967125261
BaseRepresentation
bin10010111010000011…
…110010110110000101
31221101211201022001122
4102322003302312011
5313034131113203
613154254003325
71316042163026
oct227203626605
957354638048
1020301426053
118678697967
123b26aa6545
131bb6c8484c
14da834ac4d
157dc45c538
hex4ba0f2d85

20301426053 has 16 divisors (see below), whose sum is σ = 21464896320. Its totient is φ = 19179811200.

The previous prime is 20301426037. The next prime is 20301426059. The reversal of 20301426053 is 35062410302.

It is a cyclic number.

It is not a de Polignac number, because 20301426053 - 24 = 20301426037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301426059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99443 + ... + 224703.

It is an arithmetic number, because the mean of its divisors is an integer number (1341556020).

Almost surely, 220301426053 is an apocalyptic number.

It is an amenable number.

20301426053 is a deficient number, since it is larger than the sum of its proper divisors (1163470267).

20301426053 is a wasteful number, since it uses less digits than its factorization.

20301426053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125428.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20301426053 its reverse (35062410302), we get a palindrome (55363836355).

The spelling of 20301426053 in words is "twenty billion, three hundred one million, four hundred twenty-six thousand, fifty-three".

Divisors: 1 41 59 67 2419 2747 3953 125261 162073 5135701 7390399 8392487 303006359 344091967 495156733 20301426053