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101190905317 = 2313993144821
BaseRepresentation
bin101111000111101110…
…0101010110111100101
3100200012011112121020001
41132033130222313211
53124214332432232
6114253024141301
710211414334445
oct1361734526745
9320164477201
10101190905317
1139a0769a977
1217740767831
13970846b448
144c7d2a4125
152973a7a6e7
hex178f72ade5

101190905317 has 8 divisors (see below), whose sum is σ = 105666019200. Its totient is φ = 96722083920.

The previous prime is 101190905311. The next prime is 101190905351. The reversal of 101190905317 is 713509091101.

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 101190905317 - 219 = 101190381029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101190905311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540234 + ... + 1604587.

It is an arithmetic number, because the mean of its divisors is an integer number (13208252400).

Almost surely, 2101190905317 is an apocalyptic number.

It is an amenable number.

101190905317 is a deficient number, since it is larger than the sum of its proper divisors (4475113883).

101190905317 is a wasteful number, since it uses less digits than its factorization.

101190905317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146243.

The product of its (nonzero) digits is 8505, while the sum is 37.

Adding to 101190905317 its reverse (713509091101), we get a palindrome (814699996418).

The spelling of 101190905317 in words is "one hundred one billion, one hundred ninety million, nine hundred five thousand, three hundred seventeen".

Divisors: 1 23 1399 32177 3144821 72330883 4399604579 101190905317