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1444031220214 = 2111011095962193
BaseRepresentation
bin10101000000110110111…
…101111100100111110110
312010001022000111112111201
4111000312331330213312
5142124333443021324
63023213452323114
7206220303564322
oct25006675744766
95101260445451
101444031220214
11507456a83790
121b3a4317349a
13a622cbbc32b
144dc6a336982
15278689d7444
hex15036f7c9f6

1444031220214 has 32 divisors (see below), whose sum is σ = 2408249400480. Its totient is φ = 643916736000.

The previous prime is 1444031220209. The next prime is 1444031220221. The reversal of 1444031220214 is 4120221304441.

It is a super-3 number, since 3×14440312202143 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2738899 + ... + 3223294.

It is an arithmetic number, because the mean of its divisors is an integer number (75257793765).

Almost surely, 21444031220214 is an apocalyptic number.

1444031220214 is a deficient number, since it is larger than the sum of its proper divisors (964218180266).

1444031220214 is a wasteful number, since it uses less digits than its factorization.

1444031220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962416.

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

Adding to 1444031220214 its reverse (4120221304441), we get a palindrome (5564252524655).

The spelling of 1444031220214 in words is "one trillion, four hundred forty-four billion, thirty-one million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 11 22 101 109 202 218 1111 1199 2222 2398 11009 22018 121099 242198 5962193 11924386 65584123 131168246 602181493 649879037 1204362986 1299758074 6623996423 7148669407 13247992846 14297338814 65637782737 131275565474 722015610107 1444031220214