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12310210231120 = 245189199813311
BaseRepresentation
bin1011001100100011000110…
…1101010011101101010000
31121120211210201100121112201
42303020301231103231100
53103142302304343440
642103122115532544
72410245325325464
oct263106155235520
947524721317481
1012310210231120
113a1680482693a
1214699745ba154
136b3b03935a69
14307b62b6a4a4
1516533bb6819a
hexb3231b53b50

12310210231120 has 40 divisors (see below), whose sum is σ = 28621425254400. Its totient is φ = 4924052012160.

The previous prime is 12310210231091. The next prime is 12310210231169. The reversal of 12310210231120 is 2113201201321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 14729265 + ... + 15542575.

It is an arithmetic number, because the mean of its divisors is an integer number (715535631360).

Almost surely, 212310210231120 is an apocalyptic number.

12310210231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310210231120 is an abundant number, since it is smaller than the sum of its proper divisors (16311215023280).

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

12310210231120 is a wasteful number, since it uses less digits than its factorization.

12310210231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002523 (or 1002517 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12310210231120 its reverse (2113201201321), we get a palindrome (14423411432441).

The spelling of 12310210231120 in words is "twelve trillion, three hundred ten billion, two hundred ten million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 189199 378398 756796 813311 945995 1513592 1626622 1891990 3027184 3253244 3783980 4066555 6506488 7567960 8133110 13012976 15135920 16266220 32532440 65064880 153877627889 307755255778 615510511556 769388139445 1231021023112 1538776278890 2462042046224 3077552557780 6155105115560 12310210231120