Search a number
-
+
203233100032 = 28793879297
BaseRepresentation
bin1011110101000110100…
…0110000000100000000
3201102120122221011222001
42331101220300010000
511312210133200112
6233210342353344
720453206563424
oct2752150600400
9642518834861
10203233100032
11792108720a6
123347a42b854
131621b0a9a11
149b9d644b84
15544720ec57
hex2f51a30100

203233100032 has 18 divisors (see below), whose sum is σ = 405672321278. Its totient is φ = 101616549888.

The previous prime is 203233100023. The next prime is 203233100047. The reversal of 203233100032 is 230001332302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 176682352896 + 26550747136 = 420336^2 + 162944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203233099982 and 203233100009.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 396939393 + ... + 396939904.

Almost surely, 2203233100032 is an apocalyptic number.

It is an amenable number.

203233100032 is a deficient number, since it is larger than the sum of its proper divisors (202439221246).

203233100032 is an frugal number, since it uses more digits than its factorization.

203233100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793879313 (or 793879299 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203233100032 its reverse (230001332302), we get a palindrome (433234432334).

The spelling of 203233100032 in words is "two hundred three billion, two hundred thirty-three million, one hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 793879297 1587758594 3175517188 6351034376 12702068752 25404137504 50808275008 101616550016 203233100032