Search a number
-
+
12310312299 = 359112961603
BaseRepresentation
bin10110111011100000…
…00111010101101011
31011202221000122210120
423131300013111223
5200202414443144
65353312414323
7614026633215
oct133560072553
934687018716
1012310312299
11524793991a
1224768473a3
13121253337c
1484ad175b5
154c0b19e19
hex2ddc0756b

12310312299 has 16 divisors (see below), whose sum is σ = 16707004800. Its totient is φ = 8060498496.

The previous prime is 12310312277. The next prime is 12310312303. The reversal of 12310312299 is 99221301321.

It is not a de Polignac number, because 12310312299 - 28 = 12310312043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12310312199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169032 + ... + 230634.

It is an arithmetic number, because the mean of its divisors is an integer number (1044187800).

Almost surely, 212310312299 is an apocalyptic number.

12310312299 is a deficient number, since it is larger than the sum of its proper divisors (4396692501).

12310312299 is a wasteful number, since it uses less digits than its factorization.

12310312299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62794.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 12310312299 in words is "twelve billion, three hundred ten million, three hundred twelve thousand, two hundred ninety-nine".

Divisors: 1 3 59 177 1129 3387 61603 66611 184809 199833 3634577 10903731 69549787 208649361 4103437433 12310312299