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109175971377 = 31113923801171
BaseRepresentation
bin110010110101101100…
…1010001111000110001
3101102210122211222121110
41211223121101320301
53242043022041002
6122053231543533
710613324305434
oct1455331217061
9342718758543
10109175971377
1142334a98220
12191aa98aba9
13a3ab882cc5
1453d99a181b
152c8eac5e6c
hex196b651e31

109175971377 has 16 divisors (see below), whose sum is σ = 159943875840. Its totient is φ = 65691229200.

The previous prime is 109175971357. The next prime is 109175971379. The reversal of 109175971377 is 773179571901.

It is not a de Polignac number, because 109175971377 - 26 = 109175971313 is a prime.

It is a super-2 number, since 2×1091759713772 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109175971379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895999 + ... + 11905172.

It is an arithmetic number, because the mean of its divisors is an integer number (9996492240).

Almost surely, 2109175971377 is an apocalyptic number.

It is an amenable number.

109175971377 is a deficient number, since it is larger than the sum of its proper divisors (50767904463).

109175971377 is a wasteful number, since it uses less digits than its factorization.

109175971377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23801324.

The product of its (nonzero) digits is 2917215, while the sum is 57.

The spelling of 109175971377 in words is "one hundred nine billion, one hundred seventy-five million, nine hundred seventy-one thousand, three hundred seventy-seven".

Divisors: 1 3 11 33 139 417 1529 4587 23801171 71403513 261812881 785438643 3308362769 9925088307 36391990459 109175971377