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3124121060 = 2251361114773
BaseRepresentation
bin1011101000110110…
…0100110111100100
322001201120210102102
42322031210313210
522344233333220
61234000431232
7140263406444
oct27215446744
98051523372
103124121060
111363537435
12732318518
133aa322158
14218cb6124
15134410775
hexba364de4

3124121060 has 24 divisors (see below), whose sum is σ = 6565531896. Its totient is φ = 1248719360.

The previous prime is 3124121053. The next prime is 3124121083. The reversal of 3124121060 is 601214213.

It can be written as a sum of positive squares in 4 ways, for example, as 631315876 + 2492805184 = 25126^2 + 49928^2 .

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

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 7 ways as a sum of consecutive naturals, for example, 30167 + ... + 84606.

It is an arithmetic number, because the mean of its divisors is an integer number (273563829).

Almost surely, 23124121060 is an apocalyptic number.

It is an amenable number.

3124121060 is an abundant number, since it is smaller than the sum of its proper divisors (3441410836).

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

3124121060 is a wasteful number, since it uses less digits than its factorization.

3124121060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116143 (or 116141 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3124121060 is about 55893.8374062830. The cubic root of 3124121060 is about 1461.8717876590.

Adding to 3124121060 its reverse (601214213), we get a palindrome (3725335273).

The spelling of 3124121060 in words is "three billion, one hundred twenty-four million, one hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 1361 2722 5444 6805 13610 27220 114773 229546 459092 573865 1147730 2295460 156206053 312412106 624824212 781030265 1562060530 3124121060