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20321141412301 = 431394211807383
BaseRepresentation
bin1001001111011011000100…
…11010100101000111001101
32122221200102021200112222021
410213231202122211013031
510130420144200143201
6111115223053050141
74165103554003642
oct447554232450715
978850367615867
1020321141412301
116525169613304
122342459186951
13b4537710a562
145037970c3dc9
152538ed5c6ea1
hex127b626a51cd

20321141412301 has 16 divisors (see below), whose sum is σ = 20948320673280. Its totient is φ = 19701057363120.

The previous prime is 20321141412287. The next prime is 20321141412307. The reversal of 20321141412301 is 10321414112302.

It is a cyclic number.

It is not a de Polignac number, because 20321141412301 - 215 = 20321141379533 is a prime.

It is a super-2 number, since 2×203211414123012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321141412307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24765456 + ... + 25572838.

It is an arithmetic number, because the mean of its divisors is an integer number (1309270042080).

Almost surely, 220321141412301 is an apocalyptic number.

It is an amenable number.

20321141412301 is a deficient number, since it is larger than the sum of its proper divisors (627179260979).

20321141412301 is a wasteful number, since it uses less digits than its factorization.

20321141412301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811776.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 20321141412301 its reverse (10321414112302), we get a palindrome (30642555524603).

The spelling of 20321141412301 in words is "twenty trillion, three hundred twenty-one billion, one hundred forty-one million, four hundred twelve thousand, three hundred one".

Divisors: 1 43 139 4211 5977 181073 585329 807383 25169147 34717469 112226237 3399889813 4825728191 146195261959 472584684007 20321141412301