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13444433114 = 2742799757
BaseRepresentation
bin11001000010101100…
…11100010011011010
31021200222001222002012
430201112130103122
5210013233324424
610102024505522
7654110540000
oct144126342332
937628058065
1013444433114
11577a039652
12273261b2a2
13136349c888
149177b8a70
1553a490b0e
hex32159c4da

13444433114 has 20 divisors (see below), whose sum is σ = 23526366474. Its totient is φ = 5761897848.

The previous prime is 13444433113. The next prime is 13444433201. The reversal of 13444433114 is 41133444431.

It can be written as a sum of positive squares in only one way, i.e., 13203159025 + 241274089 = 114905^2 + 15533^2 .

It is a super-4 number, since 4×134444331144 (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13444433111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1395077 + ... + 1404680.

Almost surely, 213444433114 is an apocalyptic number.

13444433114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13444433114 is a deficient number, since it is larger than the sum of its proper divisors (10081933360).

13444433114 is an frugal number, since it uses more digits than its factorization.

13444433114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799787 (or 2799766 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 13444433114 its reverse (41133444431), we get a palindrome (54577877545).

The spelling of 13444433114 in words is "thirteen billion, four hundred forty-four million, four hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 7 14 49 98 343 686 2401 4802 2799757 5599514 19598299 39196598 137188093 274376186 960316651 1920633302 6722216557 13444433114