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14051223131 = 112116125811
BaseRepresentation
bin11010001011000010…
…01010011001011011
31100021020212002111112
431011201022121123
5212234103120011
610242142250535
71005126266051
oct150541123133
940236762445
1014051223131
115a60604a00
122881886a4b
13142c104c1a
1497420c1d1
155738a058b
hex34584a65b

14051223131 has 6 divisors (see below), whose sum is σ = 15444732996. Its totient is φ = 12773839100.

The previous prime is 14051223113. The next prime is 14051223143. The reversal of 14051223131 is 13132215041.

It is a de Polignac number, because none of the positive numbers 2k-14051223131 is a prime.

It is a super-2 number, since 2×140512231312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14051223097 and 14051223106.

It is not an unprimeable number, because it can be changed into a prime (14051223161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58062785 + ... + 58063026.

It is an arithmetic number, because the mean of its divisors is an integer number (2574122166).

Almost surely, 214051223131 is an apocalyptic number.

14051223131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14051223131 is a deficient number, since it is larger than the sum of its proper divisors (1393509865).

14051223131 is a wasteful number, since it uses less digits than its factorization.

14051223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116125833 (or 116125822 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 14051223131 its reverse (13132215041), we get a palindrome (27183438172).

The spelling of 14051223131 in words is "fourteen billion, fifty-one million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 11 121 116125811 1277383921 14051223131