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3111103322444 = 221310913119721269
BaseRepresentation
bin101101010001011100001…
…101010101100101001100
3102000102022010202211200102
4231101130031111211030
5401433014422304234
610341115433150232
7440525016626045
oct55213415254514
912012263684612
103111103322444
11a9a4587a0317
12422b5225b378
131974b67a1b10
14aa8148418cc
1555dd862bc7e
hex2d45c35594c

3111103322444 has 96 divisors (see below), whose sum is σ = 5992739121600. Its totient is φ = 1404627194880.

The previous prime is 3111103322429. The next prime is 3111103322491. The reversal of 3111103322444 is 4442233011113.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146263442 + ... + 146284710.

It is an arithmetic number, because the mean of its divisors is an integer number (62424365850).

Almost surely, 23111103322444 is an apocalyptic number.

It is an amenable number.

3111103322444 is a deficient number, since it is larger than the sum of its proper divisors (2881635799156).

3111103322444 is a wasteful number, since it uses less digits than its factorization.

3111103322444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21723 (or 21721 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 3111103322444 its reverse (4442233011113), we get a palindrome (7553336333557).

The spelling of 3111103322444 in words is "three trillion, one hundred eleven billion, one hundred three million, three hundred twenty-two thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 109 131 197 218 262 394 436 524 788 1417 1703 2561 2834 3406 5122 5668 6812 10244 14279 21269 21473 25807 28558 42538 42946 51614 57116 85076 85892 103228 185627 276497 279149 335491 371254 552994 558298 670982 742508 1105988 1116596 1341964 2318321 2786239 2812963 4189993 4636642 5572478 5625926 8379986 9273284 11144956 11251852 16759972 30138173 36221107 36568519 54469909 60276346 72442214 73137038 108939818 120552692 144884428 146274076 217879636 303700051 456709237 548889083 607400102 913418474 1097778166 1214800204 1826836948 2195556332 3948100663 5937220081 7135558079 7896201326 11874440162 14271116158 15792402652 23748880324 28542232316 59828910047 119657820094 239315640188 777775830611 1555551661222 3111103322444