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14224320303031 = 18753175850501
BaseRepresentation
bin1100111011111101101110…
…0011110000111110110111
31212100211110100011001010001
43032333123203300332313
53331022401444144111
650130321301412131
72665446626435116
oct316773343607667
955324410131101
1014224320303031
114594555a90483
12171892810a047
137c2469a28577
14372664525c7d
1519a0195331c1
hexcefdb8f0fb7

14224320303031 has 4 divisors (see below), whose sum is σ = 14224396341064. Its totient is φ = 14224244265000.

The previous prime is 14224320303007. The next prime is 14224320303043. The reversal of 14224320303031 is 13030302342241.

It is a happy number.

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 14224320303031 - 25 = 14224320302999 is a prime.

It is a super-2 number, since 2×142243203030312 (a number of 27 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 (14224320304031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37737720 + ... + 38112781.

It is an arithmetic number, because the mean of its divisors is an integer number (3556099085266).

Almost surely, 214224320303031 is an apocalyptic number.

14224320303031 is a deficient number, since it is larger than the sum of its proper divisors (76038033).

14224320303031 is an equidigital number, since it uses as much as digits as its factorization.

14224320303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76038032.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 14224320303031 its reverse (13030302342241), we get a palindrome (27254622645272).

The spelling of 14224320303031 in words is "fourteen trillion, two hundred twenty-four billion, three hundred twenty million, three hundred three thousand, thirty-one".

Divisors: 1 187531 75850501 14224320303031