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100645103441 = 671921178193
BaseRepresentation
bin101110110111011101…
…0100110011101010001
3100121210010111222210202
41131232322212131101
53122110121302231
6114122525504545
710162036156361
oct1355672463521
9317703458722
10100645103441
113975759a943
1217609a12155
13964c36aa5c
144c2a9c89a1
152940bb65cb
hex176eea6751

100645103441 has 8 divisors (see below), whose sum is σ = 102153892704. Its totient is φ = 99136509120.

The previous prime is 100645103437. The next prime is 100645103453. The reversal of 100645103441 is 144301546001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100645103441 - 22 = 100645103437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100645103491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248041 + ... + 1326233.

It is an arithmetic number, because the mean of its divisors is an integer number (12769236588).

Almost surely, 2100645103441 is an apocalyptic number.

It is an amenable number.

100645103441 is a deficient number, since it is larger than the sum of its proper divisors (1508789263).

100645103441 is an equidigital number, since it uses as much as digits as its factorization.

100645103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97471.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 100645103441 its reverse (144301546001), we get a palindrome (244946649442).

The spelling of 100645103441 in words is "one hundred billion, six hundred forty-five million, one hundred three thousand, four hundred forty-one".

Divisors: 1 67 19211 78193 1287137 5238931 1502165723 100645103441