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12011032031300 = 2252120110320313
BaseRepresentation
bin1010111011001000100101…
…0011000011000001000100
31120112020120110210100201022
42232302021103003001010
53033242043200000200
641313443020450312
72346524366514041
oct256621123030104
946466513710638
1012011032031300
113910939500245
12141b99a3a9998
13691835150963
142d74a0c2a1c8
1515c67b6da885
hexaec894c3044

12011032031300 has 18 divisors (see below), whose sum is σ = 26063939508138. Its totient is φ = 4804412812480.

The previous prime is 12011032031279. The next prime is 12011032031351. The reversal of 12011032031300 is 313023011021.

It can be written as a sum of positive squares in 3 ways, for example, as 53835136576 + 11957196894724 = 232024^2 + 3457918^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60055160057 + ... + 60055160256.

It is an arithmetic number, because the mean of its divisors is an integer number (1447996639341).

Almost surely, 212011032031300 is an apocalyptic number.

12011032031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011032031300 is an abundant number, since it is smaller than the sum of its proper divisors (14052907476838).

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

12011032031300 is a wasteful number, since it uses less digits than its factorization.

12011032031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120110320327 (or 120110320320 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12011032031300 its reverse (313023011021), we get a palindrome (12324055042321).

The spelling of 12011032031300 in words is "twelve trillion, eleven billion, thirty-two million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 120110320313 240220640626 480441281252 600551601565 1201103203130 2402206406260 3002758007825 6005516015650 12011032031300