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230145405011 = 2327277366841
BaseRepresentation
bin1101011001010110111…
…1000011000001010011
3211000001020011221001022
43112111233003001103
512232314210430021
6253421034430055
722425134444114
oct3262557030123
9730036157038
10230145405011
1189671099165
123872b29232b
1318919864832
14b1d397a20b
155ebec211ab
hex3595bc3053

230145405011 has 8 divisors (see below), whose sum is σ = 240161185824. Its totient is φ = 220130412480.

The previous prime is 230145404953. The next prime is 230145405031. The reversal of 230145405011 is 110504541032.

230145405011 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 230145405011 - 26 = 230145404947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230145405031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443951 + ... + 810791.

It is an arithmetic number, because the mean of its divisors is an integer number (30020148228).

Almost surely, 2230145405011 is an apocalyptic number.

230145405011 is a deficient number, since it is larger than the sum of its proper divisors (10015780813).

230145405011 is a wasteful number, since it uses less digits than its factorization.

230145405011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394141.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 230145405011 its reverse (110504541032), we get a palindrome (340649946043).

The spelling of 230145405011 in words is "two hundred thirty billion, one hundred forty-five million, four hundred five thousand, eleven".

Divisors: 1 23 27277 366841 627371 8437343 10006321957 230145405011