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13124214104104 = 231640526763013
BaseRepresentation
bin1011111011111011100000…
…0111101010000000101000
31201110122220001020210211201
42332332320013222000220
53210011342302312404
643525103011533544
72523123155146525
oct276767007520050
951418801223751
1013124214104104
1141aaa47794684
12157b6888ba2b4
137427b9c490bc
14335302cd614c
1517b5ce5a5ca4
hexbefb81ea028

13124214104104 has 8 divisors (see below), whose sum is σ = 24607901445210. Its totient is φ = 6562107052048.

The previous prime is 13124214104101. The next prime is 13124214104119. The reversal of 13124214104104 is 40140141242131.

It is a happy number.

13124214104104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13118811560100 + 5402544004 = 3621990^2 + 73502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13124214104101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820263381499 + ... + 820263381514.

Almost surely, 213124214104104 is an apocalyptic number.

It is an amenable number.

13124214104104 is a deficient number, since it is larger than the sum of its proper divisors (11483687341106).

13124214104104 is a wasteful number, since it uses less digits than its factorization.

13124214104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640526763019 (or 1640526763015 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13124214104104 its reverse (40140141242131), we get a palindrome (53264355346235).

The spelling of 13124214104104 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fourteen million, one hundred four thousand, one hundred four".

Divisors: 1 2 4 8 1640526763013 3281053526026 6562107052052 13124214104104