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231324424303 = 7241137121769
BaseRepresentation
bin1101011101110000000…
…0101001100001101111
3211010002101201022110111
43113130000221201233
512242223023034203
6254134033120451
722466302110130
oct3273400514157
9733071638414
10231324424303
118a116674875
12389ba0b9127
1318a76bc139b
14b2a63a7c87
15603d4b526d
hex35dc02986f

231324424303 has 8 divisors (see below), whose sum is σ = 265467746720. Its totient is φ = 197455345920.

The previous prime is 231324424301. The next prime is 231324424313. The reversal of 231324424303 is 303424423132.

It is a happy number.

231324424303 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 not a de Polignac number, because 231324424303 - 21 = 231324424301 is a prime.

It is a super-2 number, since 2×2313244243032 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231324424301) 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, 68559198 + ... + 68562571.

It is an arithmetic number, because the mean of its divisors is an integer number (33183468340).

Almost surely, 2231324424303 is an apocalyptic number.

231324424303 is a deficient number, since it is larger than the sum of its proper divisors (34143322417).

231324424303 is a wasteful number, since it uses less digits than its factorization.

231324424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137122017.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 231324424303 its reverse (303424423132), we get a palindrome (534748847435).

The spelling of 231324424303 in words is "two hundred thirty-one billion, three hundred twenty-four million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 7 241 1687 137121769 959852383 33046346329 231324424303