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230141345 = 576575467
BaseRepresentation
bin11011011011110…
…10110110100001
3121001001101120112
431231322312201
5432404010340
634500421105
75463112010
oct1555726641
9531041515
10230141345
111089aa665
12650a7795
13388ab715
14227caa77
1515310065
hexdb7ada1

230141345 has 8 divisors (see below), whose sum is σ = 315622464. Its totient is φ = 157811184.

The previous prime is 230141339. The next prime is 230141363. The reversal of 230141345 is 543141032.

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 230141345 - 210 = 230140321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230141345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3287699 + ... + 3287768.

It is an arithmetic number, because the mean of its divisors is an integer number (39452808).

Almost surely, 2230141345 is an apocalyptic number.

It is an amenable number.

230141345 is a deficient number, since it is larger than the sum of its proper divisors (85481119).

230141345 is an equidigital number, since it uses as much as digits as its factorization.

230141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575479.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230141345 is about 15170.4101790294. The cubic root of 230141345 is about 612.8180505619.

Adding to 230141345 its reverse (543141032), we get a palindrome (773282377).

The spelling of 230141345 in words is "two hundred thirty million, one hundred forty-one thousand, three hundred forty-five".

Divisors: 1 5 7 35 6575467 32877335 46028269 230141345