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120132425443 = 136188267763
BaseRepresentation
bin110111111100001110…
…0110101011011100011
3102111002020100112001111
41233320130311123203
53432012400103233
6131104342444151
711451664524262
oct1577034653343
9374066315044
10120132425443
1146a47693338
121b348133657
13b436771b14
145b58b785d9
1531d1912acd
hex1bf87356e3

120132425443 has 4 divisors (see below), whose sum is σ = 120220694568. Its totient is φ = 120044156320.

The previous prime is 120132425431. The next prime is 120132425489. The reversal of 120132425443 is 344524231021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344524231021 = 1879183355099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120132425443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120132425243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44132521 + ... + 44135242.

It is an arithmetic number, because the mean of its divisors is an integer number (30055173642).

Almost surely, 2120132425443 is an apocalyptic number.

120132425443 is a deficient number, since it is larger than the sum of its proper divisors (88269125).

120132425443 is an equidigital number, since it uses as much as digits as its factorization.

120132425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88269124.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 120132425443 its reverse (344524231021), we get a palindrome (464656656464).

The spelling of 120132425443 in words is "one hundred twenty billion, one hundred thirty-two million, four hundred twenty-five thousand, four hundred forty-three".

Divisors: 1 1361 88267763 120132425443