Search a number
-
+
233002210231 = 733286030033
BaseRepresentation
bin1101100100000000000…
…0111001001110110111
3211021102022202200002001
43121000000321032313
512304142031211411
6255012330000131
722556004052240
oct3310000711667
9737368680061
10233002210231
118a8a774520a
12391a7b76047
1318c8369081b
14b3c5149cc7
1560da92bdc1
hex36400393b7

233002210231 has 4 divisors (see below), whose sum is σ = 266288240272. Its totient is φ = 199716180192.

The previous prime is 233002210229. The next prime is 233002210247. The reversal of 233002210231 is 132012200332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233002210231 - 21 = 233002210229 is a prime.

It is a super-2 number, since 2×2330022102312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233002210199 and 233002210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233002210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16643015010 + ... + 16643015023.

It is an arithmetic number, because the mean of its divisors is an integer number (66572060068).

Almost surely, 2233002210231 is an apocalyptic number.

233002210231 is a deficient number, since it is larger than the sum of its proper divisors (33286030041).

233002210231 is an equidigital number, since it uses as much as digits as its factorization.

233002210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33286030040.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 233002210231 its reverse (132012200332), we get a palindrome (365014410563).

The spelling of 233002210231 in words is "two hundred thirty-three billion, two million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 33286030033 233002210231