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12302320302132 = 22372149140418211
BaseRepresentation
bin1011001100000101101101…
…1011100111100000110100
31121120002102212001200200120
42303001123123213200310
53103030122444132012
642055335151211540
72406545652124200
oct263013333474064
947502385050616
1012302320302132
113a134260a9473
121468332216bb0
136b3147151423
14307614d55b00
1516502916158c
hexb305b6e7834

12302320302132 has 72 divisors (see below), whose sum is σ = 33616119952800. Its totient is φ = 3491358373440.

The previous prime is 12302320302121. The next prime is 12302320302143. The reversal of 12302320302132 is 23120302320321.

12302320302132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12302320302121) and next prime (12302320302143).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70121494 + ... + 70296717.

It is an arithmetic number, because the mean of its divisors is an integer number (466890554900).

Almost surely, 212302320302132 is an apocalyptic number.

12302320302132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12302320302132 is an abundant number, since it is smaller than the sum of its proper divisors (21313799650668).

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

12302320302132 is a wasteful number, since it uses less digits than its factorization.

12302320302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140418381 (or 140418372 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12302320302132 its reverse (23120302320321), we get a palindrome (35422622622453).

The spelling of 12302320302132 in words is "twelve trillion, three hundred two billion, three hundred twenty million, three hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 149 196 294 298 447 588 596 894 1043 1788 2086 3129 4172 6258 7301 12516 14602 21903 29204 43806 87612 140418211 280836422 421254633 561672844 842509266 982927477 1685018532 1965854954 2948782431 3931709908 5897564862 6880492339 11795129724 13760984678 20641477017 20922313439 27521969356 41282954034 41844626878 62766940317 82565908068 83689253756 125533880634 146456194073 251067761268 292912388146 439368582219 585824776292 878737164438 1025193358511 1757474328876 2050386717022 3075580075533 4100773434044 6151160151066 12302320302132