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230011033 = 738385793
BaseRepresentation
bin11011011010110…
…11000010011001
3121000210202211011
431231123002121
5432340323113
634453533521
75462030050
oct1555330231
9530722734
10230011033
1110892076a
12650442a1
1338864305
1422795397
15152d663d
hexdb5b099

230011033 has 8 divisors (see below), whose sum is σ = 263559168. Its totient is φ = 196635264.

The previous prime is 230011027. The next prime is 230011039. The reversal of 230011033 is 330110032.

It is an interprime number because it is at equal distance from previous prime (230011027) and next prime (230011039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-230011033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230011039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40216 + ... + 45577.

It is an arithmetic number, because the mean of its divisors is an integer number (32944896).

Almost surely, 2230011033 is an apocalyptic number.

It is an amenable number.

230011033 is a deficient number, since it is larger than the sum of its proper divisors (33548135).

230011033 is an equidigital number, since it uses as much as digits as its factorization.

230011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86183.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 230011033 is about 15166.1146309792. The cubic root of 230011033 is about 612.7023642316.

Adding to 230011033 its reverse (330110032), we get a palindrome (560121065).

The spelling of 230011033 in words is "two hundred thirty million, eleven thousand, thirty-three".

Divisors: 1 7 383 2681 85793 600551 32858719 230011033