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14124224431 = 227148142013
BaseRepresentation
bin11010010011101111…
…01000111110101111
31100110100012221110101
431021313220332233
5212411300140211
610253311051531
71010003632612
oct151167507657
940410187411
1014124224431
115a98835959
1228a2210ba7
131441284865
1497dbb2179
15579ec05c1
hex349de8faf

14124224431 has 8 divisors (see below), whose sum is σ = 14196362544. Its totient is φ = 14052173760.

The previous prime is 14124224423. The next prime is 14124224447. The reversal of 14124224431 is 13442242141.

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 14124224431 - 23 = 14124224423 is a prime.

It is a super-2 number, since 2×141242244312 (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 14124224431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124224531) 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, 315181 + ... + 357193.

It is an arithmetic number, because the mean of its divisors is an integer number (1774545318).

Almost surely, 214124224431 is an apocalyptic number.

14124224431 is a deficient number, since it is larger than the sum of its proper divisors (72138113).

14124224431 is a wasteful number, since it uses less digits than its factorization.

14124224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43721.

The product of its digits is 6144, while the sum is 28.

Adding to 14124224431 its reverse (13442242141), we get a palindrome (27566466572).

The spelling of 14124224431 in words is "fourteen billion, one hundred twenty-four million, two hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 227 1481 42013 336187 9536951 62221253 14124224431