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230442410411421 = 31331760730707881
BaseRepresentation
bin110100011001011000001110…
…000000111000010110011101
31010012221002010210120022101220
4310121120032000320112131
5220201032024031131141
62134035440515123553
766352625516324265
oct6431301600702635
91105832123508356
10230442410411421
116747609406859a
1221a19348ba35b9
139b7781a5b1560
1440c96879107a5
151b99508b79766
hexd1960e03859d

230442410411421 has 32 divisors (see below), whose sum is σ = 332482345294848. Its totient is φ = 141130468523520.

The previous prime is 230442410411413. The next prime is 230442410411483. The reversal of 230442410411421 is 124114014244032.

It is not a de Polignac number, because 230442410411421 - 23 = 230442410411413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230442410411621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7849600 + ... + 22858281.

It is an arithmetic number, because the mean of its divisors is an integer number (10390073290464).

Almost surely, 2230442410411421 is an apocalyptic number.

It is an amenable number.

230442410411421 is a deficient number, since it is larger than the sum of its proper divisors (102039934883427).

230442410411421 is a wasteful number, since it uses less digits than its factorization.

230442410411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30708821.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 230442410411421 its reverse (124114014244032), we get a palindrome (354556424655453).

The spelling of 230442410411421 in words is "two hundred thirty trillion, four hundred forty-two billion, four hundred ten million, four hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 13 39 317 607 951 1821 4121 7891 12363 23673 192419 577257 2501447 7504341 30707881 92123643 399202453 1197607359 9734398277 18639683767 29203194831 55919051301 126547177601 242315888971 379641532803 726947666913 5908779754139 17726339262417 76814136803807 230442410411421