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12122303201300 = 2252177130766589
BaseRepresentation
bin1011000001100111000110…
…0100111000000000010100
31120220212210011010110111202
42300121301210320000110
53042102434104420200
641440524220052032
72360543655041345
oct260316144700024
946825704113452
1012122303201300
113954049147176
121439472994018
1369c188b00256
142dca18b880cc
151604e01cb1d5
hexb0671938014

12122303201300 has 36 divisors (see below), whose sum is σ = 27852774300540. Its totient is φ = 4563690616320.

The previous prime is 12122303201263. The next prime is 12122303201341. The reversal of 12122303201300 is 310230322121.

It can be written as a sum of positive squares in 6 ways, for example, as 768557302276 + 11353745899024 = 876674^2 + 3369532^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3565381595 + ... + 3565384994.

It is an arithmetic number, because the mean of its divisors is an integer number (773688175015).

Almost surely, 212122303201300 is an apocalyptic number.

12122303201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122303201300 is an abundant number, since it is smaller than the sum of its proper divisors (15730471099240).

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

12122303201300 is a wasteful number, since it uses less digits than its factorization.

12122303201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130766620 (or 7130766613 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12122303201300 its reverse (310230322121), we get a palindrome (12432533523421).

The spelling of 12122303201300 in words is "twelve trillion, one hundred twenty-two billion, three hundred three million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 7130766589 14261533178 28523066356 35653832945 71307665890 121223032013 142615331780 178269164725 242446064026 356538329450 484892128052 606115160065 713076658900 1212230320130 2424460640260 3030575800325 6061151600650 12122303201300