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12307300985 = 57373942727
BaseRepresentation
bin10110111011001001…
…01000001001111001
31011202201100200001102
423131210220021321
5200201132112420
65353124101145
7613662221660
oct133544501171
934681320042
1012307300985
115246172431
1224758347b5
131211a1a825
1484a771dd7
154c0722a75
hex2dd928279

12307300985 has 16 divisors (see below), whose sum is σ = 16923853056. Its totient is φ = 8416657728.

The previous prime is 12307300969. The next prime is 12307301003. The reversal of 12307300985 is 58900370321.

12307300985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12307300985 - 24 = 12307300969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458309 + ... + 484418.

It is an arithmetic number, because the mean of its divisors is an integer number (1057740816).

Almost surely, 212307300985 is an apocalyptic number.

It is an amenable number.

12307300985 is a deficient number, since it is larger than the sum of its proper divisors (4616552071).

12307300985 is an equidigital number, since it uses as much as digits as its factorization.

12307300985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943112.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12307300985 in words is "twelve billion, three hundred seven million, three hundred thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 373 1865 2611 13055 942727 4713635 6599089 32995445 351637171 1758185855 2461460197 12307300985