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120132232113 = 3178147289129
BaseRepresentation
bin110111111100001110…
…0000110001110110001
3102111002012222200212010
41233320130012032301
53432012322411423
6131104334353133
711451663060525
oct1577034061661
9374065880763
10120132232113
1146a47571063
121b34805b7a9
13b436704b1a
145b58b27d85
1531d18c5693
hex1bf87063b1

120132232113 has 16 divisors (see below), whose sum is σ = 169619849280. Its totient is φ = 75367574016.

The previous prime is 120132232097. The next prime is 120132232123. The reversal of 120132232113 is 311232231021.

It is not a de Polignac number, because 120132232113 - 24 = 120132232097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120132232113.

It is not an unprimeable number, because it can be changed into a prime (120132232123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270933 + ... + 560061.

It is an arithmetic number, because the mean of its divisors is an integer number (10601240580).

Almost surely, 2120132232113 is an apocalyptic number.

It is an amenable number.

120132232113 is a deficient number, since it is larger than the sum of its proper divisors (49487617167).

120132232113 is a wasteful number, since it uses less digits than its factorization.

120132232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297296.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120132232113 its reverse (311232231021), we get a palindrome (431364463134).

The spelling of 120132232113 in words is "one hundred twenty billion, one hundred thirty-two million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 3 17 51 8147 24441 138499 289129 415497 867387 4915193 14745579 2355533963 7066601889 40044077371 120132232113