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1230300310313 = 17157460959277
BaseRepresentation
bin10001111001110011100…
…111001110101100101001
311100121121202002100122202
4101321303213032230221
5130124123334412223
62341105301225545
7154612663043114
oct21716347165451
94317552070582
101230300310313
114348494a6768
1217a5351022b5
138c02ac58bc9
14437927c757b
1522009d85428
hex11e739ceb29

1230300310313 has 8 divisors (see below), whose sum is σ = 1310968186632. Its totient is φ = 1150554352896.

The previous prime is 1230300310303. The next prime is 1230300310319. The reversal of 1230300310313 is 3130130030321.

It can be written as a sum of positive squares in 4 ways, for example, as 626364610624 + 603935699689 = 791432^2 + 777133^2 .

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 1230300310313 - 218 = 1230300048169 is a prime.

It is a super-3 number, since 3×12303003103133 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230300310319) 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, 230476970 + ... + 230482307.

It is an arithmetic number, because the mean of its divisors is an integer number (163871023329).

Almost surely, 21230300310313 is an apocalyptic number.

It is an amenable number.

1230300310313 is a deficient number, since it is larger than the sum of its proper divisors (80667876319).

1230300310313 is a wasteful number, since it uses less digits than its factorization.

1230300310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460959451.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1230300310313 its reverse (3130130030321), we get a palindrome (4360430340634).

The spelling of 1230300310313 in words is "one trillion, two hundred thirty billion, three hundred million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 17 157 2669 460959277 7836307709 72370606489 1230300310313