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230101003 = 11315911437
BaseRepresentation
bin11011011011100…
…01000000001011
3121000222100020101
431231301000023
5432401213003
634455510231
75462553256
oct1555610013
9530870211
10230101003
11108982320
1265088377
1338896252
14227ba09d
151530311d
hexdb7100b

230101003 has 16 divisors (see below), whose sum is σ = 263531520. Its totient is φ = 198986400.

The previous prime is 230100991. The next prime is 230101007. The reversal of 230101003 is 300101032.

It is a cyclic number.

It is not a de Polignac number, because 230101003 - 25 = 230100971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14401 + ... + 25837.

It is an arithmetic number, because the mean of its divisors is an integer number (16470720).

Almost surely, 2230101003 is an apocalyptic number.

230101003 is a deficient number, since it is larger than the sum of its proper divisors (33430517).

230101003 is a wasteful number, since it uses less digits than its factorization.

230101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230101003 is about 15169.0804928974. The cubic root of 230101003 is about 612.7822410460.

Adding to 230101003 its reverse (300101032), we get a palindrome (530202035).

The spelling of 230101003 in words is "two hundred thirty million, one hundred one thousand, three".

Divisors: 1 11 31 59 341 649 1829 11437 20119 125807 354547 674783 3900017 7422613 20918273 230101003