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14211343031 = 71200159761
BaseRepresentation
bin11010011110000111…
…11110001010110111
31100200102011000201012
431033003332022313
5213101100434111
610310102222435
71012112264654
oct151703761267
940612130635
1014211343031
116032a293a6
122907424a1b
131456338122
1498b5acc2b
1558297d48b
hex34f0fe2b7

14211343031 has 4 divisors (see below), whose sum is σ = 14411502864. Its totient is φ = 14011183200.

The previous prime is 14211343021. The next prime is 14211343033. The reversal of 14211343031 is 13034311241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14211343031 is a prime.

It is a super-2 number, since 2×142113430312 (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 = 14211342988 and 14211343006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211343033) 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, 100079810 + ... + 100079951.

It is an arithmetic number, because the mean of its divisors is an integer number (3602875716).

Almost surely, 214211343031 is an apocalyptic number.

14211343031 is a deficient number, since it is larger than the sum of its proper divisors (200159833).

14211343031 is an equidigital number, since it uses as much as digits as its factorization.

14211343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200159832.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 14211343031 its reverse (13034311241), we get a palindrome (27245654272).

The spelling of 14211343031 in words is "fourteen billion, two hundred eleven million, three hundred forty-three thousand, thirty-one".

Divisors: 1 71 200159761 14211343031