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13055066325 = 335272735407
BaseRepresentation
bin11000010100010010…
…01000000011010101
31020200211102002021000
430022021020003111
5203214044110300
65555235213513
7641342142600
oct141211100325
936624362230
1013055066325
11559a276614
122644147299
131300912122
148bbbc1337
155161ccc00
hex30a2480d5

13055066325 has 144 divisors (see below), whose sum is σ = 28285570560. Its totient is φ = 5885187840.

The previous prime is 13055066221. The next prime is 13055066333. The reversal of 13055066325 is 52366055031.

13055066325 is a `hidden beast` number, since 13 + 0 + 5 + 5 + 0 + 6 + 632 + 5 = 666.

It is not a de Polignac number, because 13055066325 - 211 = 13055064277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13055066325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2411772 + ... + 2417178.

Almost surely, 213055066325 is an apocalyptic number.

13055066325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13055066325 is an abundant number, since it is smaller than the sum of its proper divisors (15230504235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13055066325 is a wasteful number, since it uses less digits than its factorization.

13055066325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 13055066325 in words is "thirteen billion, fifty-five million, sixty-six thousand, three hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 49 63 73 75 105 135 147 175 189 219 225 245 315 365 441 511 525 657 675 735 945 1095 1225 1323 1533 1575 1825 1971 2205 2555 3285 3577 3675 4599 4725 5407 5475 6615 7665 9855 10731 11025 12775 13797 16221 16425 17885 22995 27035 32193 33075 37849 38325 48663 49275 53655 68985 81105 89425 96579 113547 114975 135175 145989 160965 189245 243315 264943 268275 340641 344925 394711 405525 482895 567735 729945 794829 804825 946225 1021923 1184133 1216575 1324715 1703205 1973555 2384487 2414475 2762977 2838675 3552399 3649725 3974145 5109615 5920665 6623575 7153461 8288931 8516025 9867775 10657197 11922435 13814885 17761995 19340839 19870725 24866793 25548075 29603325 35767305 41444655 53285985 58022517 59612175 69074425 74600379 88809975 96704195 124333965 174067551 178836525 207223275 266429925 290112585 373001895 483520975 522202653 621669825 870337755 1450562925 1865009475 2611013265 4351688775 13055066325