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2124300140 = 225106215007
BaseRepresentation
bin111111010011110…
…0011111101101100
312111001020121221222
41332213203331230
513322310101030
6550443042512
7103433152604
oct17647437554
95431217858
102124300140
119a0126156
124b3510438
1327b148641
141621b3c04
15c67673e5
hex7e9e3f6c

2124300140 has 12 divisors (see below), whose sum is σ = 4461030336. Its totient is φ = 849720048.

The previous prime is 2124300131. The next prime is 2124300197. The reversal of 2124300140 is 410034212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53107484 + ... + 53107523.

It is an arithmetic number, because the mean of its divisors is an integer number (371752528).

Almost surely, 22124300140 is an apocalyptic number.

2124300140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124300140 is an abundant number, since it is smaller than the sum of its proper divisors (2336730196).

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

2124300140 is a wasteful number, since it uses less digits than its factorization.

2124300140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106215016 (or 106215014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2124300140 is about 46090.1306138310. The cubic root of 2124300140 is about 1285.4996396643.

Adding to 2124300140 its reverse (410034212), we get a palindrome (2534334352).

The spelling of 2124300140 in words is "two billion, one hundred twenty-four million, three hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 106215007 212430014 424860028 531075035 1062150070 2124300140