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232430140234221 = 3471648440710881
BaseRepresentation
bin110100110110010011011011…
…111100011001100111101101
31010110222002211002220120120120
4310312103123330121213231
5220431113411344443341
62142200533215435153
766646344360126066
oct6466233374314755
91113862732816516
10232430140234221
11680720837a2666
122209a627825ab9
139c900b6a25737
14415797093356d
151bd1094819066
hexd364dbf199ed

232430140234221 has 8 divisors (see below), whose sum is σ = 316500616489344. Its totient is φ = 151656545400960.

The previous prime is 232430140234217. The next prime is 232430140234249. The reversal of 232430140234221 is 122432041034232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232430140234221 - 22 = 232430140234217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232430140234121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824220355300 + ... + 824220355581.

It is an arithmetic number, because the mean of its divisors is an integer number (39562577061168).

Almost surely, 2232430140234221 is an apocalyptic number.

It is an amenable number.

232430140234221 is a deficient number, since it is larger than the sum of its proper divisors (84070476255123).

232430140234221 is a wasteful number, since it uses less digits than its factorization.

232430140234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648440710931.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 232430140234221 its reverse (122432041034232), we get a palindrome (354862181268453).

The spelling of 232430140234221 in words is "two hundred thirty-two trillion, four hundred thirty billion, one hundred forty million, two hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 47 141 1648440710881 4945322132643 77476713411407 232430140234221