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12011313111994 = 278390711022501
BaseRepresentation
bin1010111011001001101000…
…0011010010001110111010
31120112021022001200201221101
42232302122003102032322
53033243132124040434
641313530541202014
72346534351615220
oct256623203221672
946467261621841
1012011313111994
113910a73132339
12141ba5856030a
1369187b4561b1
142d74ca2b6b10
1515c69620db14
hexaec9a0d23ba

12011313111994 has 16 divisors (see below), whose sum is σ = 20590867155456. Its totient is φ = 5147694450000.

The previous prime is 12011313111977. The next prime is 12011313112093. The reversal of 12011313111994 is 49911131311021.

12011313111994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11235744 + ... + 12258244.

It is an arithmetic number, because the mean of its divisors is an integer number (1286929197216).

Almost surely, 212011313111994 is an apocalyptic number.

12011313111994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12011313111994 is a deficient number, since it is larger than the sum of its proper divisors (8579554043462).

12011313111994 is a wasteful number, since it uses less digits than its factorization.

12011313111994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861581.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 12011313111994 in words is "twelve trillion, eleven billion, three hundred thirteen million, one hundred eleven thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 839071 1022501 1678142 2045002 5873497 7157507 11746994 14315014 857950936571 1715901873142 6005656555997 12011313111994