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12303120311994 = 233166145808129
BaseRepresentation
bin1011001100001000101100…
…0111011010011010111010
31121120011111121102101220110
42303002023013122122322
53103033242244440434
642055550410205150
72406604535111361
oct263021307323272
947504447371813
1012303120311994
113a137a6746746
1214685161237b6
136b3243b08945
1430768d2c47d8
151650744db4e9
hexb308b1da6ba

12303120311994 has 16 divisors (see below), whose sum is σ = 25399990321920. Its totient is φ = 3968748487680.

The previous prime is 12303120311953. The next prime is 12303120312023. The reversal of 12303120311994 is 49911302130321.

12303120311994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123031203119942 (a number of 27 digits) contains 22 as substring.

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, 33072903879 + ... + 33072904250.

It is an arithmetic number, because the mean of its divisors is an integer number (1587499395120).

Almost surely, 212303120311994 is an apocalyptic number.

12303120311994 is an abundant number, since it is smaller than the sum of its proper divisors (13096870009926).

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

12303120311994 is a wasteful number, since it uses less digits than its factorization.

12303120311994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66145808165.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 12303120311994 in words is "twelve trillion, three hundred three billion, one hundred twenty million, three hundred eleven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 66145808129 132291616258 198437424387 396874848774 2050520051999 4101040103998 6151560155997 12303120311994