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120012133213 = 727296282371
BaseRepresentation
bin110111111000101000…
…1111101001101011101
3102110202212000001010201
41233301101331031131
53431241101230323
6131044404303501
711446004205130
oct1576121751535
9373685001121
10120012133213
11469957a1a75
121b3139a1b91
13b417874b9b
145b46bc4217
1531c60a08ad
hex1bf147d35d

120012133213 has 8 divisors (see below), whose sum is σ = 137207004480. Its totient is φ = 102829832160.

The previous prime is 120012133201. The next prime is 120012133231. The reversal of 120012133213 is 312331210021.

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 120012133213 - 29 = 120012132701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012133013) 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 7 ways as a sum of consecutive naturals, for example, 3122083 + ... + 3160288.

It is an arithmetic number, because the mean of its divisors is an integer number (17150875560).

Almost surely, 2120012133213 is an apocalyptic number.

It is an amenable number.

120012133213 is a deficient number, since it is larger than the sum of its proper divisors (17194871267).

120012133213 is an equidigital number, since it uses as much as digits as its factorization.

120012133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285107.

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

Adding to 120012133213 its reverse (312331210021), we get a palindrome (432343343234).

The spelling of 120012133213 in words is "one hundred twenty billion, twelve million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 7 2729 19103 6282371 43976597 17144590459 120012133213