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13122220132110 = 235523783522501
BaseRepresentation
bin1011111011110100000101…
…0001010000011100001110
31201110110202002020112111010
42332331001101100130032
53204443301323211420
643524133102110050
72523022563522225
oct276750121203416
951413662215433
1013122220132110
1141aa114194a41
12157b210b7b326
1374255cb0270b
14335194169cbc
1517b5144d44e0
hexbef4145070e

13122220132110 has 32 divisors (see below), whose sum is σ = 31499342314272. Its totient is φ = 3498590480000.

The previous prime is 13122220132103. The next prime is 13122220132121. The reversal of 13122220132110 is 1123102222131.

It is a super-2 number, since 2×131222201321102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41604141 + ... + 41918360.

It is an arithmetic number, because the mean of its divisors is an integer number (984354447321).

Almost surely, 213122220132110 is an apocalyptic number.

13122220132110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122220132110 is an abundant number, since it is smaller than the sum of its proper divisors (18377122182162).

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

13122220132110 is a wasteful number, since it uses less digits than its factorization.

13122220132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83527748.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13122220132110 its reverse (1123102222131), we get a palindrome (14245322354241).

The spelling of 13122220132110 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5237 10474 15711 26185 31422 52370 78555 157110 83522501 167045002 250567503 417612505 501135006 835225010 1252837515 2505675030 437407337737 874814675474 1312222013211 2187036688685 2624444026422 4374073377370 6561110066055 13122220132110