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3012431012 = 221481508513
BaseRepresentation
bin1011001110001110…
…0000110010100100
321202221102100110222
42303203200302210
522132140243022
61214530503512
7134436145463
oct26343406244
97687370428
103012431012
111306491008
12700a34b98
13390147776
142081209da
151296ec242
hexb38e0ca4

3012431012 has 12 divisors (see below), whose sum is σ = 5275324236. Its totient is φ = 1505195520.

The previous prime is 3012431011. The next prime is 3012431017. The reversal of 3012431012 is 2101342103.

It can be written as a sum of positive squares in 2 ways, for example, as 2452824676 + 559606336 = 49526^2 + 23656^2 .

It is not an unprimeable number, because it can be changed into a prime (3012431011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248333 + ... + 260180.

It is an arithmetic number, because the mean of its divisors is an integer number (439610353).

Almost surely, 23012431012 is an apocalyptic number.

It is an amenable number.

3012431012 is a deficient number, since it is larger than the sum of its proper divisors (2262893224).

3012431012 is a wasteful number, since it uses less digits than its factorization.

3012431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509998 (or 509996 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3012431012 is about 54885.6175331935. The cubic root of 3012431012 is about 1444.2388942108.

Adding to 3012431012 its reverse (2101342103), we get a palindrome (5113773115).

The spelling of 3012431012 in words is "three billion, twelve million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 1481 2962 5924 508513 1017026 2034052 753107753 1506215506 3012431012