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14231103223 = 17837123719
BaseRepresentation
bin11010100000011110…
…10110011011110111
31100201210022221121011
431100033112123313
5213121130300343
610312045533051
71012442244601
oct152017263367
940653287534
1014231103223
1160430a5537
122911b74187
13145a46634c
14990074171
1558458329d
hex3503d66f7

14231103223 has 4 divisors (see below), whose sum is σ = 15068226960. Its totient is φ = 13393979488.

The previous prime is 14231103221. The next prime is 14231103259. The reversal of 14231103223 is 32230113241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32230113241 = 43579739579.

It is a cyclic number.

It is not a de Polignac number, because 14231103223 - 21 = 14231103221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14231103194 and 14231103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231103221) 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, 418561843 + ... + 418561876.

It is an arithmetic number, because the mean of its divisors is an integer number (3767056740).

Almost surely, 214231103223 is an apocalyptic number.

14231103223 is a deficient number, since it is larger than the sum of its proper divisors (837123737).

14231103223 is an equidigital number, since it uses as much as digits as its factorization.

14231103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837123736.

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

Adding to 14231103223 its reverse (32230113241), we get a palindrome (46461216464).

The spelling of 14231103223 in words is "fourteen billion, two hundred thirty-one million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 17 837123719 14231103223