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230120003 = 4126321341
BaseRepresentation
bin11011011011101…
…01101001000011
3121001000022022002
431231311221003
5432402320003
634500134215
75462662541
oct1555655103
9531008262
10230120003
11108995623
126509736b
13388a1aa9
14227c2d91
1515308a88
hexdb75a43

230120003 has 8 divisors (see below), whose sum is σ = 236640096. Its totient is φ = 223643200.

The previous prime is 230119997. The next prime is 230120027. The reversal of 230120003 is 300021032.

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 230120003 - 226 = 163011139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230120603) 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, 113 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (29580012).

Almost surely, 2230120003 is an apocalyptic number.

230120003 is a deficient number, since it is larger than the sum of its proper divisors (6520093).

230120003 is a wasteful number, since it uses less digits than its factorization.

230120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230120003 is about 15169.7067539224. The cubic root of 230120003 is about 612.7991068890.

Adding to 230120003 its reverse (300021032), we get a palindrome (530141035).

The spelling of 230120003 in words is "two hundred thirty million, one hundred twenty thousand, three".

Divisors: 1 41 263 10783 21341 874981 5612683 230120003