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444003241131 = 32228721571357
BaseRepresentation
bin1100111011000001010…
…01111100110010101011
31120110001100102121221100
412131200221330302223
524233304312204011
6535550002212443
744035546164522
oct6354051746253
91513040377840
10444003241131
1116133428878a
1272073954123
1332b3bba8628
14176c02c94b9
15b839a95d56
hex6760a7ccab

444003241131 has 12 divisors (see below), whose sum is σ = 641618472352. Its totient is φ = 295872718896.

The previous prime is 444003241127. The next prime is 444003241177. The reversal of 444003241131 is 131142300444.

444003241131 is a `hidden beast` number, since 4 + 4 + 400 + 3 + 241 + 13 + 1 = 666.

It is not a de Polignac number, because 444003241131 - 22 = 444003241127 is a prime.

It is a super-2 number, since 2×4440032411312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444003241095 and 444003241104.

It is not an unprimeable number, because it can be changed into a prime (444003441131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10765096 + ... + 10806261.

Almost surely, 2444003241131 is an apocalyptic number.

444003241131 is a deficient number, since it is larger than the sum of its proper divisors (197615231221).

444003241131 is a wasteful number, since it uses less digits than its factorization.

444003241131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21573650 (or 21573647 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 444003241131 its reverse (131142300444), we get a palindrome (575145541575).

The spelling of 444003241131 in words is "four hundred forty-four billion, three million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 2287 6861 20583 21571357 64714071 194142213 49333693459 148001080377 444003241131