Search a number
-
+
203233030130 = 25131982280579
BaseRepresentation
bin1011110101000110100…
…0011110111111110010
3201102120122210122002002
42331101220132333302
511312210123431010
6233210341054002
720453206152554
oct2752150367762
9642518718062
10203233030130
1179210824629
123347a3b7302
131621b083c60
149b9d6274d4
1554471e91a5
hex2f51a1eff2

203233030130 has 32 divisors (see below), whose sum is σ = 414694123200. Its totient is φ = 71090419392.

The previous prime is 203233030127. The next prime is 203233030153. The reversal of 203233030130 is 31030332302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41137820 + ... + 41142759.

It is an arithmetic number, because the mean of its divisors is an integer number (12959191350).

Almost surely, 2203233030130 is an apocalyptic number.

203233030130 is an abundant number, since it is smaller than the sum of its proper divisors (211461093070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203233030130 is a wasteful number, since it uses less digits than its factorization.

203233030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82280618.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 203233030130 its reverse (31030332302), we get a palindrome (234263362432).

The spelling of 203233030130 in words is "two hundred three billion, two hundred thirty-three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 82280579 164561158 411402895 822805790 1069647527 1563331001 2139295054 3126662002 5348237635 7816655005 10696475270 15633310010 20323303013 40646606026 101616515065 203233030130