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2304130121300 = 225272470230637
BaseRepresentation
bin100001100001111000110…
…110110111111001010100
322011021100210022210000202
4201201320312313321110
5300222324302340200
64522300333000032
7325316330611400
oct41417066677124
98137323283022
102304130121300
118091a3426377
12312680623018
13139380c43427
147d740338100
153ee080661d5
hex21878db7e54

2304130121300 has 54 divisors (see below), whose sum is σ = 5816282761422. Its totient is φ = 789987468480.

The previous prime is 2304130121297. The next prime is 2304130121309. The reversal of 2304130121300 is 31210314032.

It can be written as a sum of positive squares in 3 ways, for example, as 24036161296 + 2280093960004 = 155036^2 + 1509998^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304130121309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 235110419 + ... + 235120218.

Almost surely, 22304130121300 is an apocalyptic number.

2304130121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304130121300 is an abundant number, since it is smaller than the sum of its proper divisors (3512152640122).

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

2304130121300 is a wasteful number, since it uses less digits than its factorization.

2304130121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470230665 (or 470230651 counting only the distinct ones).

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

Adding to 2304130121300 its reverse (31210314032), we get a palindrome (2335340435332).

The spelling of 2304130121300 in words is "two trillion, three hundred four billion, one hundred thirty million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 470230637 940461274 1880922548 2351153185 3291614459 4702306370 6583228918 9404612740 11755765925 13166457836 16458072295 23041301213 23511531850 32916144590 46082602426 47023063700 65832289180 82290361475 92165204852 115206506065 164580722950 230413012130 329161445900 460826024260 576032530325 1152065060650 2304130121300