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230543305441 = 1631414376107
BaseRepresentation
bin1101011010110101110…
…0111010101011100001
3211001001221220100211021
43112231130322223201
512234123041233231
6253524331045441
722441035522511
oct3265534725341
9731057810737
10230543305441
118985575a699
12388205a0881
131898111c587
14b230755841
155ee4b1c811
hex35ad73aae1

230543305441 has 4 divisors (see below), whose sum is σ = 231957681712. Its totient is φ = 229128929172.

The previous prime is 230543305427. The next prime is 230543305469. The reversal of 230543305441 is 144503345032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230543305441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230543305397 and 230543305406.

It is not an unprimeable number, because it can be changed into a prime (230543305481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707187891 + ... + 707188216.

It is an arithmetic number, because the mean of its divisors is an integer number (57989420428).

Almost surely, 2230543305441 is an apocalyptic number.

It is an amenable number.

230543305441 is a deficient number, since it is larger than the sum of its proper divisors (1414376271).

230543305441 is a wasteful number, since it uses less digits than its factorization.

230543305441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414376270.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 230543305441 in words is "two hundred thirty billion, five hundred forty-three million, three hundred five thousand, four hundred forty-one".

Divisors: 1 163 1414376107 230543305441