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101245456673 = 6716325493637
BaseRepresentation
bin101111001001010110…
…0110001000100100001
3100200022222012002121122
41132102230301010201
53124322314103143
6114302253302025
710212646116344
oct1362254610441
9320288162548
10101245456673
1139a3546a139
1217756a94915
13971685b35a
144c8662445b
152978753c68
hex1792b31121

101245456673 has 16 divisors (see below), whose sum is σ = 103455988800. Its totient is φ = 99056333376.

The previous prime is 101245456667. The next prime is 101245456687. The reversal of 101245456673 is 376654542101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101245456673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101245956673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27835811 + ... + 27839447.

It is an arithmetic number, because the mean of its divisors is an integer number (6465999300).

Almost surely, 2101245456673 is an apocalyptic number.

It is an amenable number.

101245456673 is a deficient number, since it is larger than the sum of its proper divisors (2210532127).

101245456673 is a wasteful number, since it uses less digits than its factorization.

101245456673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416.

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 101245456673 its reverse (376654542101), we get a palindrome (477899998774).

The spelling of 101245456673 in words is "one hundred one billion, two hundred forty-five million, four hundred fifty-six thousand, six hundred seventy-three".

Divisors: 1 67 163 2549 3637 10921 170783 243679 415487 592831 9270713 27837629 39719677 621137771 1511126219 101245456673