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11048322321 = 361722292
BaseRepresentation
bin10100100101000100…
…00000010100010001
31001111222100221000000
422102202000110101
5140111332303241
65024151520213
7540534122151
oct122242002421
931458327000
1011048322321
11475a5430a3
122184089069
131070c4623a
1476b48c761
15449e36eb6
hex292880511

11048322321 has 63 divisors (see below), whose sum is σ = 17673806721. Its totient is φ = 6902008704.

The previous prime is 11048322319. The next prime is 11048322349. The reversal of 11048322321 is 12322384011.

11048322321 = 13 + 23 + ... + 4583.

The square root of 11048322321 is 105111.

It is a perfect power (a square), and thus also a powerful number.

11048322321 is a `hidden beast` number, since 1 + 10 + 4 + 8 + 322 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5859137025 + 5189185296 = 76545^2 + 72036^2 .

It is not a de Polignac number, because 11048322321 - 21 = 11048322319 is a prime.

It is a super-2 number, since 2×110483223212 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11048322371) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 48245835 + ... + 48246063.

Almost surely, 211048322321 is an apocalyptic number.

11048322321 is the 105111-st square number.

11048322321 is the 52556-th centered octagonal number.

It is an amenable number.

11048322321 is a deficient number, since it is larger than the sum of its proper divisors (6625484400).

11048322321 is an frugal number, since it uses more digits than its factorization.

11048322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Multiplying 11048322321 by its product of nonzero digits (2304), we get a square (25455334627584 = 50453282).

The spelling of 11048322321 in words is "eleven billion, forty-eight million, three hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 17 27 51 81 153 229 243 289 459 687 729 867 1377 2061 2601 3893 4131 6183 7803 11679 12393 18549 23409 35037 52441 55647 66181 70227 105111 157323 166941 198543 210681 315333 471969 595629 891497 945999 1415907 1786887 2674491 2837997 4247721 5360661 8023473 12743163 15155449 16081983 24070419 38229489 45466347 48245949 72211257 136399041 216633771 409197123 649901313 1227591369 3682774107 11048322321