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1230300000001 = 19243226734961
BaseRepresentation
bin10001111001110011100…
…110000010111100000001
311100121121201111120222201
4101321303212002330001
5130124123300000001
62341105250433201
7154612660311322
oct21716346027401
94317551446881
101230300000001
11434849304606
1217a534b92801
138c02ab7a8a7
1443792746449
1522009d23501
hex11e73982f01

1230300000001 has 24 divisors (see below), whose sum is σ = 1329281531424. Its totient is φ = 1137906887040.

The previous prime is 1230299999977. The next prime is 1230300000037. The reversal of 1230300000001 is 1000000030321.

It is not a de Polignac number, because 1230300000001 - 215 = 1230299967233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230300000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35173161 + ... + 35208121.

It is an arithmetic number, because the mean of its divisors is an integer number (55386730476).

Almost surely, 21230300000001 is an apocalyptic number.

It is an amenable number.

1230300000001 is a deficient number, since it is larger than the sum of its proper divisors (98981531423).

1230300000001 is a wasteful number, since it uses less digits than its factorization.

1230300000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37309 (or 37290 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 1230300000001 its reverse (1000000030321), we get a palindrome (2230300030322).

The spelling of 1230300000001 in words is "one trillion, two hundred thirty billion, three hundred million, one", and thus it is an aban number.

Divisors: 1 19 43 361 817 2267 15523 34961 43073 97481 664259 818387 1503323 1852139 12620921 28563137 35190641 79256587 542699603 1505875153 3408033241 28611627907 64752631579 1230300000001