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12075161611020 = 2235201252693517
BaseRepresentation
bin1010111110110111011110…
…1101111110101100001100
31120202101002202220112212120
42233231313231332230030
53040314412333023040
641403130324132540
72354254522115544
oct257556755765414
946671082815776
1012075161611020
113936057a26702
1214302b7237150
136978b52cb931
142da625d24324
1515e18175c7d0
hexafb77b7eb0c

12075161611020 has 24 divisors (see below), whose sum is σ = 33810452511024. Its totient is φ = 3220043096256.

The previous prime is 12075161610983. The next prime is 12075161611061. The reversal of 12075161611020 is 2011616157021.

It is a super-2 number, since 2×120751616110202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100626346699 + ... + 100626346818.

It is an arithmetic number, because the mean of its divisors is an integer number (1408768854626).

Almost surely, 212075161611020 is an apocalyptic number.

12075161611020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12075161611020 is an abundant number, since it is smaller than the sum of its proper divisors (21735290900004).

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

12075161611020 is a wasteful number, since it uses less digits than its factorization.

12075161611020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201252693529 (or 201252693527 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

Adding to 12075161611020 its reverse (2011616157021), we get a palindrome (14086777768041).

The spelling of 12075161611020 in words is "twelve trillion, seventy-five billion, one hundred sixty-one million, six hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 201252693517 402505387034 603758080551 805010774068 1006263467585 1207516161102 2012526935170 2415032322204 3018790402755 4025053870340 6037580805510 12075161611020