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214102122 = 231321113009
BaseRepresentation
bin11001100001011…
…11000001101010
3112220212111220020
430300233001222
5414302231442
633124541310
75206560303
oct1460570152
9486774806
10214102122
11aa945103
125b851836
1335484060
14206137aa
1513be29ec
hexcc2f06a

214102122 has 32 divisors (see below), whose sum is σ = 463364160. Its totient is φ = 65560320.

The previous prime is 214102111. The next prime is 214102129. The reversal of 214102122 is 221201412.

It is not an unprimeable number, because it can be changed into a prime (214102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9954 + ... + 22962.

It is an arithmetic number, because the mean of its divisors is an integer number (14480130).

Almost surely, 2214102122 is an apocalyptic number.

214102122 is an abundant number, since it is smaller than the sum of its proper divisors (249262038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214102122 is a wasteful number, since it uses less digits than its factorization.

214102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13238.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214102122 is about 14632.2288801126. The cubic root of 214102122 is about 598.2375334777.

Adding to 214102122 its reverse (221201412), we get a palindrome (435303534).

It can be divided in two parts, 21410 and 2122, that added together give a palindrome (23532).

The spelling of 214102122 in words is "two hundred fourteen million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 211 422 633 1266 2743 5486 8229 13009 16458 26018 39027 78054 169117 338234 507351 1014702 2744899 5489798 8234697 16469394 35683687 71367374 107051061 214102122