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230231463485 = 546046292697
BaseRepresentation
bin1101011001101011011…
…1010101011000111101
3211000021020010011002012
43112122313111120331
512233003223312420
6253433351141005
722430231102342
oct3263267253075
9730236104065
10230231463485
1189705728171
1238754074765
13189316366ca
14b20117c7c9
155ec756edc5
hex359add563d

230231463485 has 4 divisors (see below), whose sum is σ = 276277756188. Its totient is φ = 184185170784.

The previous prime is 230231463457. The next prime is 230231463491. The reversal of 230231463485 is 584364132032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65309380249 + 164922083236 = 255557^2 + 406106^2 .

It is a cyclic number.

It is not a de Polignac number, because 230231463485 - 218 = 230231201341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23023146344 + ... + 23023146353.

It is an arithmetic number, because the mean of its divisors is an integer number (69069439047).

Almost surely, 2230231463485 is an apocalyptic number.

It is an amenable number.

230231463485 is a deficient number, since it is larger than the sum of its proper divisors (46046292703).

230231463485 is an equidigital number, since it uses as much as digits as its factorization.

230231463485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46046292702.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 230231463485 in words is "two hundred thirty billion, two hundred thirty-one million, four hundred sixty-three thousand, four hundred eighty-five".

Divisors: 1 5 46046292697 230231463485