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230145035 = 546029007
BaseRepresentation
bin11011011011110…
…11110000001011
3121001001120122012
431231323300023
5432404120120
634500450135
75463125531
oct1555736013
9531046565
10230145035
11108a0240a
12650a994b
13388b02c3
14227cc151
15153111c5
hexdb7bc0b

230145035 has 4 divisors (see below), whose sum is σ = 276174048. Its totient is φ = 184116024.

The previous prime is 230145007. The next prime is 230145037. The reversal of 230145035 is 530541032.

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

It is a cyclic number.

It is not a de Polignac number, because 230145035 - 214 = 230128651 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 230145035.

It is not an unprimeable number, because it can be changed into a prime (230145037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23014499 + ... + 23014508.

It is an arithmetic number, because the mean of its divisors is an integer number (69043512).

Almost surely, 2230145035 is an apocalyptic number.

230145035 is a deficient number, since it is larger than the sum of its proper divisors (46029013).

230145035 is an equidigital number, since it uses as much as digits as its factorization.

230145035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46029012.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230145035 is about 15170.5317968752. The cubic root of 230145035 is about 612.8213257760.

Adding to 230145035 its reverse (530541032), we get a palindrome (760686067).

The spelling of 230145035 in words is "two hundred thirty million, one hundred forty-five thousand, thirty-five".

Divisors: 1 5 46029007 230145035