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1301011220213 = 5993786157367
BaseRepresentation
bin10010111011101010010…
…011111100011011110101
311121101010201010202120122
4102323222103330123311
5132303432333021323
62433402025341325
7162665161623305
oct22735223743365
94541121122518
101301011220213
11461834a09981
1219018a037845
13958b97626b3
1446d7d9b7605
1523c97ac0ec8
hex12eea4fc6f5

1301011220213 has 8 divisors (see below), whose sum is σ = 1303240329600. Its totient is φ = 1298782302480.

The previous prime is 1301011220137. The next prime is 1301011220263. The reversal of 1301011220213 is 3120221101031.

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 1301011220213 - 222 = 1301007025909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301011220191 and 1301011220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301011220263) 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, 22650056 + ... + 22707422.

It is an arithmetic number, because the mean of its divisors is an integer number (162905041200).

Almost surely, 21301011220213 is an apocalyptic number.

It is an amenable number.

1301011220213 is a deficient number, since it is larger than the sum of its proper divisors (2229109387).

1301011220213 is an equidigital number, since it uses as much as digits as its factorization.

1301011220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95827.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1301011220213 its reverse (3120221101031), we get a palindrome (4421232321244).

The spelling of 1301011220213 in words is "one trillion, three hundred one billion, eleven million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 599 37861 57367 22678739 34362833 2171971987 1301011220213