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14323221031 = 74017750929
BaseRepresentation
bin11010101011011101…
…10000001000100111
31100222012200000110211
431111232300020213
5213313221033111
610325140200251
71014641240620
oct152556601047
940865600424
1014323221031
1160900a2a59
122938999087
13147357a222
1499c3b2a47
1558c6cc521
hex355bb0227

14323221031 has 8 divisors (see below), whose sum is σ = 16370124320. Its totient is φ = 12276499968.

The previous prime is 14323221019. The next prime is 14323221037. The reversal of 14323221031 is 13012232341.

14323221031 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 14323221031 - 221 = 14321123879 is a prime.

It is a super-2 number, since 2×143232210312 (a number of 21 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 = 14323220993 and 14323221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14323221037) 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 7 ways as a sum of consecutive naturals, for example, 255775 + ... + 306703.

It is an arithmetic number, because the mean of its divisors is an integer number (2046265540).

Almost surely, 214323221031 is an apocalyptic number.

14323221031 is a deficient number, since it is larger than the sum of its proper divisors (2046903289).

14323221031 is an equidigital number, since it uses as much as digits as its factorization.

14323221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91113.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14323221031 its reverse (13012232341), we get a palindrome (27335453372).

The spelling of 14323221031 in words is "fourteen billion, three hundred twenty-three million, two hundred twenty-one thousand, thirty-one".

Divisors: 1 7 40177 50929 281239 356503 2046174433 14323221031