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14121451331 = 134729229703
BaseRepresentation
bin11010010011011010…
…00011111101000011
31100110011000001110222
431021231003331003
5212410042420311
610253131413255
71006641233021
oct151155037503
940404001428
1014121451331
115a97211439
1228a12b422b
131440823580
1497d68d711
15579b23adb
hex349b43f43

14121451331 has 8 divisors (see below), whose sum is σ = 15210998880. Its totient is φ = 13032372672.

The previous prime is 14121451303. The next prime is 14121451343. The reversal of 14121451331 is 13315412141.

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

It is a cyclic number.

It is not a de Polignac number, because 14121451331 - 210 = 14121450307 is a prime.

It is a super-2 number, since 2×141214513312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14121451331.

It is not an unprimeable number, because it can be changed into a prime (14121451361) 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, 53375 + ... + 176328.

It is an arithmetic number, because the mean of its divisors is an integer number (1901374860).

Almost surely, 214121451331 is an apocalyptic number.

14121451331 is a deficient number, since it is larger than the sum of its proper divisors (1089547549).

14121451331 is a wasteful number, since it uses less digits than its factorization.

14121451331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234445.

The product of its digits is 1440, while the sum is 26.

Adding to 14121451331 its reverse (13315412141), we get a palindrome (27436863472).

The spelling of 14121451331 in words is "fourteen billion, one hundred twenty-one million, four hundred fifty-one thousand, three hundred thirty-one".

Divisors: 1 13 4729 61477 229703 2986139 1086265487 14121451331