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310120122101201 = 701977452811413
BaseRepresentation
bin100011010000011010111011…
…1101101110010110111010001
31111200001012020112002211112122
41012200311313231302313101
5311122002002224214301
63015323114534504025
7122215303504142066
oct10640656755626721
91450035215084478
10310120122101201
118a8a5229125045
122a947435505015
1310407281b28b19
145681c731b2c6d
1525cbe0932581b
hex11a0d77b72dd1

310120122101201 has 8 divisors (see below), whose sum is σ = 310880393150184. Its totient is φ = 309360756678400.

The previous prime is 310120122101063. The next prime is 310120122101213. The reversal of 310120122101201 is 102101221021013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 127193847900625 + 182926274200576 = 11278025^2 + 13525024^2 .

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 310120122101201 - 218 = 310120121839057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310120122101201.

It is not an unprimeable number, because it can be changed into a prime (310120122103201) 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, 225720830 + ... + 227090583.

It is an arithmetic number, because the mean of its divisors is an integer number (38860049143773).

Almost surely, 2310120122101201 is an apocalyptic number.

It is an amenable number.

310120122101201 is a deficient number, since it is larger than the sum of its proper divisors (760271048983).

310120122101201 is an equidigital number, since it uses as much as digits as its factorization.

310120122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452813091.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 310120122101201 its reverse (102101221021013), we get a palindrome (412221343122214).

The spelling of 310120122101201 in words is "three hundred ten trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 701 977 684877 452811413 317420800513 442396750501 310120122101201