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120132331223 = 172678097669
BaseRepresentation
bin110111111100001110…
…0011110011011010111
3102111002020011201210212
41233320130132123113
53432012334044343
6131104340440035
711451663652502
oct1577034363327
9374066151725
10120132331223
1146a47629573
121b3480a901b
13b43673ac78
145b58b52139
1531d18e4c18
hex1bf871e6d7

120132331223 has 24 divisors (see below), whose sum is σ = 129696325200. Its totient is φ = 111225996288.

The previous prime is 120132331201. The next prime is 120132331237. The reversal of 120132331223 is 322133231021.

It is not a de Polignac number, because 120132331223 - 212 = 120132327127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132331243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15660833 + ... + 15668501.

It is an arithmetic number, because the mean of its divisors is an integer number (5404013550).

Almost surely, 2120132331223 is an apocalyptic number.

120132331223 is a deficient number, since it is larger than the sum of its proper divisors (9563993977).

120132331223 is an equidigital number, since it uses as much as digits as its factorization.

120132331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120132331223 its reverse (322133231021), we get a palindrome (442265562244).

The spelling of 120132331223 in words is "one hundred twenty billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 17 67 289 809 1139 7669 13753 19363 54203 130373 233801 513823 921451 2216341 6204221 8734991 15664667 105471757 148494847 415682807 1793019869 7066607719 120132331223