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14131213331 = 171097626127
BaseRepresentation
bin11010010100100100…
…10011010000010011
31100110211101000102112
431022102103100103
5212420042311311
610254120535535
71010120221454
oct151222232023
940424330375
1014131213331
115aa1779804
1228a46215ab
1314428609c1
14980ab112b
1557a90128b
hex34a493413

14131213331 has 8 divisors (see below), whose sum is σ = 15099733440. Its totient is φ = 13177945728.

The previous prime is 14131213301. The next prime is 14131213333. The reversal of 14131213331 is 13331213141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14131213331 is a prime.

It is a super-2 number, since 2×141312133312 (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 = 14131213297 and 14131213306.

It is not an unprimeable number, because it can be changed into a prime (14131213333) 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, 3811211 + ... + 3814916.

It is an arithmetic number, because the mean of its divisors is an integer number (1887466680).

Almost surely, 214131213331 is an apocalyptic number.

14131213331 is a deficient number, since it is larger than the sum of its proper divisors (968520109).

14131213331 is a wasteful number, since it uses less digits than its factorization.

14131213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626253.

The product of its digits is 648, while the sum is 23.

Adding to 14131213331 its reverse (13331213141), we get a palindrome (27462426472).

The spelling of 14131213331 in words is "fourteen billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 17 109 1853 7626127 129644159 831247843 14131213331