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13122628848810 = 23251313980690087
BaseRepresentation
bin1011111011110101100110…
…1000011000110010101010
31201110111210120022111101200
42332331121220120302222
53210000120441130220
643524241422225030
72523035655540135
oct276753150306252
951414716274350
1013122628848810
1141aa303973938
12157b305a25176
137425c66a6710
143351d255d21c
1517b53a31a890
hexbef59a18caa

13122628848810 has 96 divisors (see below), whose sum is σ = 37007701960320. Its totient is φ = 3206946777984.

The previous prime is 13122628848767. The next prime is 13122628848811. The reversal of 13122628848810 is 1884882622131.

13122628848810 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 628 + 8 + 4 + 8 + 8 + 1 + 0 = 666.

It is a super-2 number, since 2×131226288488102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122628848811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40182414 + ... + 40507673.

It is an arithmetic number, because the mean of its divisors is an integer number (385496895420).

Almost surely, 213122628848810 is an apocalyptic number.

13122628848810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122628848810 is an abundant number, since it is smaller than the sum of its proper divisors (23885073111510).

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

13122628848810 is a wasteful number, since it uses less digits than its factorization.

13122628848810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80690252 (or 80690249 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 13122628848810 in words is "thirteen trillion, one hundred twenty-two billion, six hundred twenty-eight million, eight hundred forty-eight thousand, eight hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 139 195 234 278 390 417 585 695 834 1170 1251 1390 1807 2085 2502 3614 4170 5421 6255 9035 10842 12510 16263 18070 27105 32526 54210 81315 162630 80690087 161380174 242070261 403450435 484140522 726210783 806900870 1048971131 1210351305 1452421566 2097942262 2420702610 3146913393 3631053915 5244855655 6293826786 7262107830 9440740179 10489711310 11215922093 15734566965 18881480358 22431844186 31469133930 33647766279 47203700895 56079610465 67295532558 94407401790 100943298837 112159220930 145806987209 168238831395 201886597674 291613974418 336477662790 437420961627 504716494185 729034936045 874841923254 1009432988370 1312262884881 1458069872090 2187104808135 2624525769762 4374209616270 6561314424405 13122628848810