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120330212113 = 472560217279
BaseRepresentation
bin111000000010000111…
…1010101001100010001
3102111121000112010100201
41300010033111030101
53432414013241423
6131140130015201
711456615632636
oct1600417251421
9374530463321
10120330212113
11470392a43a1
121b3a2417501
13b468732857
145b7714218d
1531e3e812ad
hex1c043d5311

120330212113 has 4 divisors (see below), whose sum is σ = 122890429440. Its totient is φ = 117769994788.

The previous prime is 120330212099. The next prime is 120330212173. The reversal of 120330212113 is 311212033021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311212033021 = 1283242565887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120330212113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120330212173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280108593 + ... + 1280108686.

It is an arithmetic number, because the mean of its divisors is an integer number (30722607360).

Almost surely, 2120330212113 is an apocalyptic number.

It is an amenable number.

120330212113 is a deficient number, since it is larger than the sum of its proper divisors (2560217327).

120330212113 is an equidigital number, since it uses as much as digits as its factorization.

120330212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560217326.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120330212113 its reverse (311212033021), we get a palindrome (431542245134).

The spelling of 120330212113 in words is "one hundred twenty billion, three hundred thirty million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 47 2560217279 120330212113