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12310361321120 = 255711083658567
BaseRepresentation
bin1011001100100011101010…
…1101101010111010100000
31121120212012020122210001122
42303020322231222322200
53103143104444233440
642103145114151412
72410252141505222
oct263107255527240
947525166583048
1012310361321120
113a16882043005
1214699b7122568
136b3b29026b25
14307b78c5a412
1516534a0607b5
hexb323ab6aea0

12310361321120 has 48 divisors (see below), whose sum is σ = 29492851586688. Its totient is φ = 4854790375680.

The previous prime is 12310361321051. The next prime is 12310361321149. The reversal of 12310361321120 is 2112316301321.

12310361321120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12310361321120.

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, 541817924 + ... + 541840643.

It is an arithmetic number, because the mean of its divisors is an integer number (614434408056).

Almost surely, 212310361321120 is an apocalyptic number.

12310361321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310361321120 is an abundant number, since it is smaller than the sum of its proper divisors (17182490265568).

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

12310361321120 is a wasteful number, since it uses less digits than its factorization.

12310361321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083658653 (or 1083658645 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 12310361321120 its reverse (2112316301321), we get a palindrome (14422677622441).

The spelling of 12310361321120 in words is "twelve trillion, three hundred ten billion, three hundred sixty-one million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 568 710 1136 1420 2272 2840 5680 11360 1083658567 2167317134 4334634268 5418292835 8669268536 10836585670 17338537072 21673171340 34677074144 43346342680 76939758257 86692685360 153879516514 173385370720 307759033028 384698791285 615518066056 769397582570 1231036132112 1538795165140 2462072264224 3077590330280 6155180660560 12310361321120