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14124232221 = 311428007037
BaseRepresentation
bin11010010011101111…
…01010111000011101
31100110100020100010220
431021313222320131
5212411300412341
610253311151553
71010003664411
oct151167527035
940410210126
1014124232221
115a988407a0
1228a22155b9
131441288278
1497dbb4d41
15579ec2a66
hex349deae1d

14124232221 has 8 divisors (see below), whose sum is σ = 20544337824. Its totient is φ = 8560140720.

The previous prime is 14124232193. The next prime is 14124232223. The reversal of 14124232221 is 12223242141.

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

It is not a de Polignac number, because 14124232221 - 25 = 14124232189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14124232191 and 14124232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124232223) 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, 214003486 + ... + 214003551.

It is an arithmetic number, because the mean of its divisors is an integer number (2568042228).

Almost surely, 214124232221 is an apocalyptic number.

14124232221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14124232221 is a deficient number, since it is larger than the sum of its proper divisors (6420105603).

14124232221 is a wasteful number, since it uses less digits than its factorization.

14124232221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428007051.

The product of its digits is 1536, while the sum is 24.

Adding to 14124232221 its reverse (12223242141), we get a palindrome (26347474362).

The spelling of 14124232221 in words is "fourteen billion, one hundred twenty-four million, two hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 3 11 33 428007037 1284021111 4708077407 14124232221