Search a number
-
+
14441402131 = 131765345711
BaseRepresentation
bin11010111001100011…
…00100111100010011
31101021110001020110121
431130301210330103
5214033444332011
610345001211111
71020604615132
oct153461447423
941243036417
1014441402131
116140882192
122970490a97
131491bb8280
149add77919
15597c73e71
hex35cc64f13

14441402131 has 8 divisors (see below), whose sum is σ = 16467119424. Its totient is φ = 12546376320.

The previous prime is 14441402119. The next prime is 14441402137. The reversal of 14441402131 is 13120414441.

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 14441402131 - 29 = 14441401619 is a prime.

It is a super-2 number, since 2×144414021312 (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 = 14441402096 and 14441402105.

It is not an unprimeable number, because it can be changed into a prime (14441402137) 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, 32672635 + ... + 32673076.

It is an arithmetic number, because the mean of its divisors is an integer number (2058389928).

Almost surely, 214441402131 is an apocalyptic number.

14441402131 is a deficient number, since it is larger than the sum of its proper divisors (2025717293).

14441402131 is a wasteful number, since it uses less digits than its factorization.

14441402131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65345741.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14441402131 its reverse (13120414441), we get a palindrome (27561816572).

The spelling of 14441402131 in words is "fourteen billion, four hundred forty-one million, four hundred two thousand, one hundred thirty-one".

Divisors: 1 13 17 221 65345711 849494243 1110877087 14441402131