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120032312212213 = 294273968650889
BaseRepresentation
bin11011010010101100110011…
…010101001011101011110101
3120201222222101012220111011221
4123102230303111023223311
5111213102133411242323
61103142025531430341
734166022410356402
oct3322546325135365
9521888335814157
10120032312212213
113527846600a525
12115670965b53b1
1351c8cc985167b
14218d8486052a9
15dd24b126455d
hex6d2b3354baf5

120032312212213 has 8 divisors (see below), whose sum is σ = 124200417115800. Its totient is φ = 115866144619008.

The previous prime is 120032312212201. The next prime is 120032312212229. The reversal of 120032312212213 is 312212213230021.

It can be written as a sum of positive squares in 4 ways, for example, as 1140809839569 + 118891502372644 = 1068087^2 + 10903738^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120032312212213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032312212613) 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, 484201528 + ... + 484449361.

It is an arithmetic number, because the mean of its divisors is an integer number (15525052139475).

Almost surely, 2120032312212213 is an apocalyptic number.

It is an amenable number.

120032312212213 is a deficient number, since it is larger than the sum of its proper divisors (4168104903587).

120032312212213 is an equidigital number, since it uses as much as digits as its factorization.

120032312212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968655191.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 120032312212213 its reverse (312212213230021), we get a palindrome (432244525442234).

The spelling of 120032312212213 in words is "one hundred twenty trillion, thirty-two billion, three hundred twelve million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 29 4273 123917 968650889 28090875781 4139045248697 120032312212213