Search a number
-
+
230100812 = 22254322621
BaseRepresentation
bin11011011011100…
…00111101001100
3121000222022222022
431231300331030
5432401211222
634455505312
75462552564
oct1555607514
9530868868
10230100812
11108982167
1265088238
1338896136
14227b9da4
1515303042
hexdb70f4c

230100812 has 12 divisors (see below), whose sum is σ = 402852576. Its totient is φ = 115000080.

The previous prime is 230100769. The next prime is 230100821. The reversal of 230100812 is 218001032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 21482.

It is an arithmetic number, because the mean of its divisors is an integer number (33571048).

Almost surely, 2230100812 is an apocalyptic number.

It is an amenable number.

230100812 is a deficient number, since it is larger than the sum of its proper divisors (172751764).

230100812 is a wasteful number, since it uses less digits than its factorization.

230100812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168 (or 25166 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 230100812 is about 15169.0741971948. The cubic root of 230100812 is about 612.7820714952.

Adding to 230100812 its reverse (218001032), we get a palindrome (448101844).

The spelling of 230100812 in words is "two hundred thirty million, one hundred thousand, eight hundred twelve".

Divisors: 1 2 4 2543 5086 10172 22621 45242 90484 57525203 115050406 230100812