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120000323213 = 436174523023
BaseRepresentation
bin110111111000010010…
…0111001111010001101
3102110202000210000212022
41233300210321322031
53431230040320323
6131043303215525
711445501626501
oct1576044717215
9373660700768
10120000323213
114698a065a41
121b30ba475a5
13b41529b514
145b453cc301
1531c501b4c8
hex1bf0939e8d

120000323213 has 8 divisors (see below), whose sum is σ = 122990068608. Its totient is φ = 117019625184.

The previous prime is 120000323189. The next prime is 120000323227. The reversal of 120000323213 is 312323000021.

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 120000323213 - 216 = 120000257677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120000323191 and 120000323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000323263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234981 + ... + 2288042.

It is an arithmetic number, because the mean of its divisors is an integer number (15373758576).

Almost surely, 2120000323213 is an apocalyptic number.

It is an amenable number.

120000323213 is a deficient number, since it is larger than the sum of its proper divisors (2989745395).

120000323213 is an equidigital number, since it uses as much as digits as its factorization.

120000323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523683.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120000323213 its reverse (312323000021), we get a palindrome (432323323234).

The spelling of 120000323213 in words is "one hundred twenty billion, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 43 617 26531 4523023 194489989 2790705191 120000323213