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14346311131 = 101931407467
BaseRepresentation
bin11010101110001101…
…10101010111011011
31101000211010010010201
431113012311113123
5213340123424011
610331323123031
71015341426655
oct152706652733
941024103121
1014346311131
1160a2133989
122944673477
1314782a2cc9
149a14a36d5
1558e73dcc1
hex3571b55db

14346311131 has 4 divisors (see below), whose sum is σ = 14347728792. Its totient is φ = 14344893472.

The previous prime is 14346311129. The next prime is 14346311153. The reversal of 14346311131 is 13111364341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13111364341 = 41931292039.

It is a cyclic number.

It is not a de Polignac number, because 14346311131 - 21 = 14346311129 is a prime.

It is a super-2 number, since 2×143463111312 (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 14346311131.

It is not an unprimeable number, because it can be changed into a prime (14346311531) 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, 693541 + ... + 713926.

It is an arithmetic number, because the mean of its divisors is an integer number (3586932198).

Almost surely, 214346311131 is an apocalyptic number.

14346311131 is a deficient number, since it is larger than the sum of its proper divisors (1417661).

14346311131 is a wasteful number, since it uses less digits than its factorization.

14346311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417660.

The product of its digits is 2592, while the sum is 28.

Adding to 14346311131 its reverse (13111364341), we get a palindrome (27457675472).

The spelling of 14346311131 in words is "fourteen billion, three hundred forty-six million, three hundred eleven thousand, one hundred thirty-one".

Divisors: 1 10193 1407467 14346311131