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13122667372166 = 2112973281759509
BaseRepresentation
bin1011111011110101101111…
…1011010101111010000110
31201110111220020210200111122
42332331123323111322012
53210000210321402131
643524245320033542
72523036634145132
oct276753373257206
951414806720448
1013122667372166
1141aa323696020
12157b3169028b2
137426016740c1
143351d770a3c2
1517b53d8c9d7b
hexbef5bed5e86

13122667372166 has 32 divisors (see below), whose sum is σ = 22518220039200. Its totient is φ = 5680271681280.

The previous prime is 13122667372163. The next prime is 13122667372201. The reversal of 13122667372166 is 66127376622131.

It is a super-2 number, since 2×131226673721662 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122667372163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140833181 + ... + 140926328.

It is an arithmetic number, because the mean of its divisors is an integer number (703694376225).

Almost surely, 213122667372166 is an apocalyptic number.

13122667372166 is a deficient number, since it is larger than the sum of its proper divisors (9395552667034).

13122667372166 is a wasteful number, since it uses less digits than its factorization.

13122667372166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281759624.

The product of its digits is 4572288, while the sum is 53.

The spelling of 13122667372166 in words is "thirteen trillion, one hundred twenty-two billion, six hundred sixty-seven million, three hundred seventy-two thousand, one hundred sixty-six".

Divisors: 1 2 11 22 29 58 73 146 319 638 803 1606 2117 4234 23287 46574 281759509 563519018 3099354599 6198709198 8171025761 16342051522 20568444157 41136888314 89881283371 179762566742 226252885727 452505771454 596484880553 1192969761106 6561333686083 13122667372166