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230100311 = 767490619
BaseRepresentation
bin11011011011100…
…00110101010111
3121000222022021202
431231300311113
5432401202221
634455503115
75462551250
oct1555606527
9530868252
10230100311
11108981851
1265087a9b
1338895b3c
14227b9b27
1515302d0b
hexdb70d57

230100311 has 8 divisors (see below), whose sum is σ = 266897280. Its totient is φ = 194284728.

The previous prime is 230100301. The next prime is 230100337. The reversal of 230100311 is 113001032.

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 230100311 - 226 = 162991447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230100292 and 230100301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100301) 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 7 ways as a sum of consecutive naturals, for example, 244841 + ... + 245778.

It is an arithmetic number, because the mean of its divisors is an integer number (33362160).

Almost surely, 2230100311 is an apocalyptic number.

230100311 is a deficient number, since it is larger than the sum of its proper divisors (36796969).

230100311 is an equidigital number, since it uses as much as digits as its factorization.

230100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490693.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 230100311 is about 15169.0576833236. The cubic root of 230100311 is about 612.7816267567.

Adding to 230100311 its reverse (113001032), we get a palindrome (343101343).

The spelling of 230100311 in words is "two hundred thirty million, one hundred thousand, three hundred eleven".

Divisors: 1 7 67 469 490619 3434333 32871473 230100311