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13331444222 = 228123721431
BaseRepresentation
bin11000110101001110…
…11011000111111110
31021102002110112110102
430122213123013332
5204300322203342
610042511041102
7651236256215
oct143247330776
937362415412
1013331444222
1157212863a8
122700810192
131345c5bc45
149067a607c
155305c2832
hex31a9db1fe

13331444222 has 8 divisors (see below), whose sum is σ = 20068331472. Its totient is φ = 6642000400.

The previous prime is 13331444219. The next prime is 13331444227. The reversal of 13331444222 is 22244413331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331444227) 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, 11860154 + ... + 11861277.

It is an arithmetic number, because the mean of its divisors is an integer number (2508541434).

Almost surely, 213331444222 is an apocalyptic number.

13331444222 is a deficient number, since it is larger than the sum of its proper divisors (6736887250).

13331444222 is a wasteful number, since it uses less digits than its factorization.

13331444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23721714.

The product of its digits is 13824, while the sum is 29.

Adding to 13331444222 its reverse (22244413331), we get a palindrome (35575857553).

The spelling of 13331444222 in words is "thirteen billion, three hundred thirty-one million, four hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 281 562 23721431 47442862 6665722111 13331444222