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203230112233121 = 516781474827829
BaseRepresentation
bin101110001101011000110010…
…101001011011011010100001
3222122120121102221122221210022
4232031120302221123122201
5203114210232212424441
62000122342532443225
760543614431300001
oct5615306251333241
9878517387587708
10203230112233121
11598344521806a6
121a963435479515
13895269580a96c
143828565d00001
15187673565084b
hexb8d632a5b6a1

203230112233121 has 8 divisors (see below), whose sum is σ = 203294436885120. Its totient is φ = 203165797263408.

The previous prime is 203230112233103. The next prime is 203230112233123. The reversal of 203230112233121 is 121332211032302.

203230112233121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 203230112233121 - 222 = 203230108038817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203230112233123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39681635 + ... + 44509463.

It is an arithmetic number, because the mean of its divisors is an integer number (25411804610640).

Almost surely, 2203230112233121 is an apocalyptic number.

It is an amenable number.

203230112233121 is a deficient number, since it is larger than the sum of its proper divisors (64324651999).

203230112233121 is an equidigital number, since it uses as much as digits as its factorization.

203230112233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841143.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 203230112233121 its reverse (121332211032302), we get a palindrome (324562323265423).

The spelling of 203230112233121 in words is "two hundred three trillion, two hundred thirty billion, one hundred twelve million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 5167 8147 4827829 42095549 24945392443 39332322863 203230112233121