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203322131122141 = 2919791938726203
BaseRepresentation
bin101110001110101110011111…
…011001101000011111011101
3222122220101221220102212000001
4232032232133121220133131
5203122212211031402031
62000232521512534301
760553352644036243
oct5616563731503735
9878811856385001
10203322131122141
115986a48246aa09
121a9792363b1391
13895b26b98bb15
14382cbb4db2793
151878d1dd71861
hexb8eb9f6687dd

203322131122141 has 16 divisors (see below), whose sum is σ = 211630959619200. Its totient is φ = 195101986056768.

The previous prime is 203322131122127. The next prime is 203322131122163. The reversal of 203322131122141 is 141221131223302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 203322131122141 - 27 = 203322131122013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203322131123141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14112855 + ... + 24613348.

It is an arithmetic number, because the mean of its divisors is an integer number (13226934976200).

Almost surely, 2203322131122141 is an apocalyptic number.

It is an amenable number.

203322131122141 is a deficient number, since it is larger than the sum of its proper divisors (8308828497059).

203322131122141 is a wasteful number, since it uses less digits than its factorization.

203322131122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38727348.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 203322131122141 its reverse (141221131223302), we get a palindrome (344543262345443).

The spelling of 203322131122141 in words is "two hundred three trillion, three hundred twenty-two billion, one hundred thirty-one million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 29 197 919 5713 26651 181043 5250247 38726203 1123059887 7629061991 35589380557 221242797739 1032092036153 7011107969729 203322131122141