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108832287161 = 1312765919011
BaseRepresentation
bin110010101011011101…
…0001110100110111001
3101101220201011000111102
41211112322032212321
53240342031142121
6121555153341145
710601652114563
oct1452672164671
9341821130442
10108832287161
1142178a97184
12191138677b5
13a3555cb770
1453a609a333
152c6e83890b
hex1956e8e9b9

108832287161 has 8 divisors (see below), whose sum is σ = 118126869504. Its totient is φ = 99669543120.

The previous prime is 108832287139. The next prime is 108832287163. The reversal of 108832287161 is 161782238801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108832287161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108832287163) 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, 32957855 + ... + 32961156.

It is an arithmetic number, because the mean of its divisors is an integer number (14765858688).

Almost surely, 2108832287161 is an apocalyptic number.

It is an amenable number.

108832287161 is a deficient number, since it is larger than the sum of its proper divisors (9294582343).

108832287161 is a wasteful number, since it uses less digits than its factorization.

108832287161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65919151.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 108832287161 in words is "one hundred eight billion, eight hundred thirty-two million, two hundred eighty-seven thousand, one hundred sixty-one".

Divisors: 1 13 127 1651 65919011 856947143 8371714397 108832287161