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14203302231 = 36437363039
BaseRepresentation
bin11010011101001010…
…10011000101010111
31100122212000111210210
431032211103011113
5213042021132411
610305214020503
71011654035256
oct151645230527
940585014723
1014203302231
116029437208
1229047a7733
131454781261
1498a4b879d
15581de0ca6
hex34e953157

14203302231 has 8 divisors (see below), whose sum is σ = 18967191040. Its totient is φ = 9454140792.

The previous prime is 14203302229. The next prime is 14203302241. The reversal of 14203302231 is 13220330241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14203302231 - 21 = 14203302229 is a prime.

It is a super-2 number, since 2×142033022312 (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 = 14203302198 and 14203302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203302241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3679591 + ... + 3683448.

It is an arithmetic number, because the mean of its divisors is an integer number (2370898880).

Almost surely, 214203302231 is an apocalyptic number.

14203302231 is a deficient number, since it is larger than the sum of its proper divisors (4763888809).

14203302231 is an equidigital number, since it uses as much as digits as its factorization.

14203302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363685.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 14203302231 its reverse (13220330241), we get a palindrome (27423632472).

The spelling of 14203302231 in words is "fourteen billion, two hundred three million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 3 643 1929 7363039 22089117 4734434077 14203302231