Search a number
-
+
203103000230 = 25131562330771
BaseRepresentation
bin1011110100100111100…
…0011101011010100110
3201102020121010102120212
42331021320131122212
511311423332001410
6233145414055422
720450040005624
oct2751170353246
9642217112525
10203103000230
11791543921a9
123344294a572
13161ca1579a0
149b8a25a514
15543aab1b05
hex2f49e1d6a6

203103000230 has 16 divisors (see below), whose sum is σ = 393707354544. Its totient is φ = 74991876960.

The previous prime is 203103000209. The next prime is 203103000259. The reversal of 203103000230 is 32000301302.

203103000230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781165256 + ... + 781165515.

It is an arithmetic number, because the mean of its divisors is an integer number (24606709659).

Almost surely, 2203103000230 is an apocalyptic number.

203103000230 is a deficient number, since it is larger than the sum of its proper divisors (190604354314).

203103000230 is a wasteful number, since it uses less digits than its factorization.

203103000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562330791.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 203103000230 its reverse (32000301302), we get a palindrome (235103301532).

The spelling of 203103000230 in words is "two hundred three billion, one hundred three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 130 1562330771 3124661542 7811653855 15623307710 20310300023 40620600046 101551500115 203103000230