Search a number
-
+
212032303223 = 1331751451663
BaseRepresentation
bin1100010101111000011…
…1000011000001110111
3202021021220012000112112
43011132013003001313
511433220232200343
6241223432041235
721214233561146
oct3053607030167
9667256160475
10212032303223
1181a16786754
123511523321b
1316cc1084120
14a39610b75d
1557ae976218
hex315e1c3077

212032303223 has 8 divisors (see below), whose sum is σ = 229062808128. Its totient is φ = 195104702304.

The previous prime is 212032303183. The next prime is 212032303243. The reversal of 212032303223 is 322303230212.

212032303223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212032303223 - 230 = 210958561399 is a prime.

It is a super-2 number, since 2×2120323032232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25721711 + ... + 25729952.

It is an arithmetic number, because the mean of its divisors is an integer number (28632851016).

Almost surely, 2212032303223 is an apocalyptic number.

212032303223 is a deficient number, since it is larger than the sum of its proper divisors (17030504905).

212032303223 is a wasteful number, since it uses less digits than its factorization.

212032303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51451993.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212032303223 its reverse (322303230212), we get a palindrome (534335533435).

The spelling of 212032303223 in words is "two hundred twelve billion, thirty-two million, three hundred three thousand, two hundred twenty-three".

Divisors: 1 13 317 4121 51451663 668871619 16310177171 212032303223