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230232100112221 = 2338935417267123
BaseRepresentation
bin110100010110010100010110…
…100010110000011101011101
31010012011222021220122011022011
4310112110112202300131131
5220134110320112042341
62133355055555351221
766331502032302034
oct6426242642603535
91105158256564264
10230232100112221
11673a4981413a69
12219a46345b2511
139b60a4220c32c
1440bd4163b571b
151b93cea4a1b81
hexd165168b075d

230232100112221 has 16 divisors (see below), whose sum is σ = 240927834026880. Its totient is φ = 219593823007680.

The previous prime is 230232100112207. The next prime is 230232100112243. The reversal of 230232100112221 is 122211001232032.

It is a cyclic number.

It is not a de Polignac number, because 230232100112221 - 27 = 230232100112093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230232100112192 and 230232100112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232100112291) 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, 28047766 + ... + 35314888.

It is an arithmetic number, because the mean of its divisors is an integer number (15057989626680).

Almost surely, 2230232100112221 is an apocalyptic number.

It is an amenable number.

230232100112221 is a deficient number, since it is larger than the sum of its proper divisors (10695733914659).

230232100112221 is a wasteful number, since it uses less digits than its factorization.

230232100112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271076.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 230232100112221 its reverse (122211001232032), we get a palindrome (352443101344253).

The spelling of 230232100112221 in words is "two hundred thirty trillion, two hundred thirty-two billion, one hundred million, one hundred twelve thousand, two hundred twenty-one".

Divisors: 1 23 389 3541 8947 81443 1377449 7267123 31681327 167143829 2826910847 25732882543 65018949481 591856298489 10010091309227 230232100112221