Search a number
-
+
203230001301 = 3128895255903
BaseRepresentation
bin1011110101000101110…
…0111011100010010101
3201102120110002202022020
42331101130323202111
511312203340020201
6233210152123353
720453141336265
oct2752134734225
9642513082266
10203230001301
117920a045a68
1233479396559
131621a563452
149b9d0797a5
155446ceba36
hex2f5173b895

203230001301 has 8 divisors (see below), whose sum is σ = 270994410240. Its totient is φ = 135476129952.

The previous prime is 203230001297. The next prime is 203230001309. The reversal of 203230001301 is 103100032302.

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

It is not a de Polignac number, because 203230001301 - 22 = 203230001297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230001309) 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, 2589285 + ... + 2666618.

It is an arithmetic number, because the mean of its divisors is an integer number (33874301280).

Almost surely, 2203230001301 is an apocalyptic number.

It is an amenable number.

203230001301 is a deficient number, since it is larger than the sum of its proper divisors (67764408939).

203230001301 is a wasteful number, since it uses less digits than its factorization.

203230001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268795.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 203230001301 its reverse (103100032302), we get a palindrome (306330033603).

The spelling of 203230001301 in words is "two hundred three billion, two hundred thirty million, one thousand, three hundred one".

Divisors: 1 3 12889 38667 5255903 15767709 67743333767 203230001301