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131244140112003 = 3283063175561709
BaseRepresentation
bin11101110101110110101000…
…010110011010100010000011
3122012200211001210010102020100
4131311312220112122202003
5114200300444332041003
61143044420422213443
736434035066156632
oct3565665026324203
9565624053112210
10131244140112003
1138900366624826
1212877bb0b84283
135830366890159
14245a370a7b519
151028e6446aba3
hex775da859a883

131244140112003 has 12 divisors (see below), whose sum is σ = 189577152432720. Its totient is φ = 87495039539376.

The previous prime is 131244140111933. The next prime is 131244140112013. The reversal of 131244140112003 is 300211041442131.

It is a happy number.

131244140112003 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 441 + 4 + 0 + 11 + 200 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-131244140112003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131244140112013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87033288 + ... + 88528421.

It is an arithmetic number, because the mean of its divisors is an integer number (15798096036060).

Almost surely, 2131244140112003 is an apocalyptic number.

131244140112003 is a deficient number, since it is larger than the sum of its proper divisors (58333012320717).

131244140112003 is a wasteful number, since it uses less digits than its factorization.

131244140112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175644778 (or 175644775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131244140112003 its reverse (300211041442131), we get a palindrome (431455181554134).

The spelling of 131244140112003 in words is "one hundred thirty-one trillion, two hundred forty-four billion, one hundred forty million, one hundred twelve thousand, three".

Divisors: 1 3 9 83063 249189 747567 175561709 526685127 1580055381 14582682234667 43748046704001 131244140112003