Search a number
-
+
12440114434 = 21131179181563
BaseRepresentation
bin10111001010111110…
…10001010100000010
31012002222021021212001
423211133101110002
5200434132130214
65414230454214
7620164141126
oct134537212402
935088237761
1012440114434
115304136110
1224b220436a
1312333aca77
14860265586
154cc209c74
hex2e57d1502

12440114434 has 64 divisors (see below), whose sum is σ = 21285089280. Its totient is φ = 5401944000.

The previous prime is 12440114389. The next prime is 12440114447. The reversal of 12440114434 is 43441104421.

12440114434 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22095837 + ... + 22096399.

It is an arithmetic number, because the mean of its divisors is an integer number (332579520).

Almost surely, 212440114434 is an apocalyptic number.

12440114434 is a deficient number, since it is larger than the sum of its proper divisors (8844974846).

12440114434 is a wasteful number, since it uses less digits than its factorization.

12440114434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12440114434 its reverse (43441104421), we get a palindrome (55881218855).

The spelling of 12440114434 in words is "twelve billion, four hundred forty million, one hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 11 22 31 62 179 181 341 358 362 563 682 1126 1969 1991 3938 3982 5549 5611 6193 11098 11222 12386 17453 32399 34906 61039 61721 64798 100777 101903 122078 123442 191983 201554 203806 356389 383966 712778 1004369 1108547 1120933 2008738 2217094 2241866 3124087 3158993 6248174 6317986 11048059 18240637 22096118 34364957 34748923 36481274 68729914 69497846 200647007 401294014 565459747 1130919494 6220057217 12440114434