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1230103013013 = 327193386326189
BaseRepresentation
bin10001111001100111110…
…110100110011010010101
311100121002222211121122100
4101321213312212122111
5130123222332404023
62341033532352313
7154605046043250
oct21714766463225
94317088747570
101230103013013
1143475809a346
1217a49b015699
138bcc9109b44
144377450a097
1521ee78b1c43
hex11e67da6695

1230103013013 has 48 divisors (see below), whose sum is σ = 2041774076160. Its totient is φ = 699066243072.

The previous prime is 1230103013003. The next prime is 1230103013057. The reversal of 1230103013013 is 3103103010321.

It is a happy number.

It is not a de Polignac number, because 1230103013013 - 25 = 1230103012981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230103013003) 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 47 ways as a sum of consecutive naturals, for example, 46957123 + ... + 46983311.

It is an arithmetic number, because the mean of its divisors is an integer number (42536959920).

Almost surely, 21230103013013 is an apocalyptic number.

It is an amenable number.

1230103013013 is a deficient number, since it is larger than the sum of its proper divisors (811671063147).

1230103013013 is a wasteful number, since it uses less digits than its factorization.

1230103013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30258 (or 30255 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1230103013013 its reverse (3103103010321), we get a palindrome (4333206023334).

The spelling of 1230103013013 in words is "one trillion, two hundred thirty billion, one hundred three million, thirteen thousand, thirteen".

Divisors: 1 3 7 9 21 63 193 579 1351 1737 3863 4053 11589 12159 26189 27041 34767 78567 81123 183323 235701 243369 549969 745559 1649907 2236677 5054477 5218913 6710031 15163431 15656739 35381339 45490293 46970217 101168107 106144017 303504321 318432051 708176749 910512963 2124530247 6373590741 19525444651 58576333953 136678112557 175729001859 410034337671 1230103013013