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132123100985 = 562294242193
BaseRepresentation
bin111101100001100100…
…1101000011100111001
3110122000212220221122122
41323003021220130321
54131042003212420
6140410240331025
712355063554101
oct1730311503471
9418025827578
10132123100985
1151040056347
1221733913a75
13c5c79c03c5
14657544a201
153684440725
hex1ec3268739

132123100985 has 8 divisors (see below), whose sum is σ = 158573211720. Its totient is φ = 105681487104.

The previous prime is 132123100943. The next prime is 132123101039. The reversal of 132123100985 is 589001321231.

It can be written as a sum of positive squares in 4 ways, for example, as 42902008384 + 89221092601 = 207128^2 + 298699^2 .

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 132123100985 - 220 = 132122052409 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2089952 + ... + 2152241.

It is an arithmetic number, because the mean of its divisors is an integer number (19821651465).

Almost surely, 2132123100985 is an apocalyptic number.

It is an amenable number.

132123100985 is a deficient number, since it is larger than the sum of its proper divisors (26450110735).

132123100985 is an equidigital number, since it uses as much as digits as its factorization.

132123100985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248427.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 132123100985 in words is "one hundred thirty-two billion, one hundred twenty-three million, one hundred thousand, nine hundred eighty-five".

Divisors: 1 5 6229 31145 4242193 21210965 26424620197 132123100985