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120012310312032 = 25314394273203311
BaseRepresentation
bin11011010010011010001011…
…000111111111010001100000
3120201221001202020210200101010
4123102122023013333101200
5111212240202414441112
61103124521053340520
734164413633126535
oct3322321307772140
9521831666720333
10120012310312032
113526aa31502906
1211563233a97740
1351c715c95cb88
14218c8abd86d8c
15dd1be027063c
hex6d268b1ff460

120012310312032 has 96 divisors (see below), whose sum is σ = 315326567485440. Its totient is φ = 39966751365120.

The previous prime is 120012310311991. The next prime is 120012310312033. The reversal of 120012310312032 is 230213013210021.

120012310312032 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012310312033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590187657 + ... + 590390967.

It is an arithmetic number, because the mean of its divisors is an integer number (3284651744640).

Almost surely, 2120012310312032 is an apocalyptic number.

120012310312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012310312032 is an abundant number, since it is smaller than the sum of its proper divisors (195314257173408).

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

120012310312032 is a wasteful number, since it uses less digits than its factorization.

120012310312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209036 (or 209028 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120012310312032 its reverse (230213013210021), we get a palindrome (350225323522053).

The spelling of 120012310312032 in words is "one hundred twenty trillion, twelve billion, three hundred ten million, three hundred twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1439 2878 4273 4317 5756 8546 8634 11512 12819 17092 17268 23024 25638 34184 34536 46048 51276 68368 69072 102552 136736 138144 203311 205104 406622 410208 609933 813244 1219866 1626488 2439732 3252976 4879464 6148847 6505952 9758928 12297694 18446541 19517856 24595388 36893082 49190776 73786164 98381552 147572328 196763104 292564529 295144656 585129058 590289312 868747903 877693587 1170258116 1737495806 1755387174 2340516232 2606243709 3474991612 3510774348 4681032464 5212487418 6949983224 7021548696 9362064928 10424974836 13899966448 14043097392 20849949672 27799932896 28086194784 41699899344 83399798688 1250128232417 2500256464834 3750384697251 5000512929668 7500769394502 10001025859336 15001538789004 20002051718672 30003077578008 40004103437344 60006155156016 120012310312032