Base | Representation |
---|---|
bin | 10001111001101000011… |
… | …001010001001110110101 |
3 | 11100121010121221100102121 |
4 | 101321220121101032311 |
5 | 130123232144220201 |
6 | 2341034455235541 |
7 | 154605216224566 |
oct | 21715031211665 |
9 | 4317117840377 |
10 | 1230112101301 |
11 | 434762237526 |
12 | 17a4a2078bb1 |
13 | 8bccac6c725 |
14 | 437757d416d |
15 | 21ee85a99a1 |
hex | 11e686513b5 |
1230112101301 has 4 divisors (see below), whose sum is σ = 1230126257932. Its totient is φ = 1230097944672.
The previous prime is 1230112101299. The next prime is 1230112101313. The reversal of 1230112101301 is 1031012110321.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 885055719076 + 345056382225 = 940774^2 + 587415^2 .
It is a cyclic number.
It is not a de Polignac number, because 1230112101301 - 21 = 1230112101299 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230112131301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6947166 + ... + 7122031.
It is an arithmetic number, because the mean of its divisors is an integer number (307531564483).
Almost surely, 21230112101301 is an apocalyptic number.
It is an amenable number.
1230112101301 is a deficient number, since it is larger than the sum of its proper divisors (14156631).
1230112101301 is an equidigital number, since it uses as much as digits as its factorization.
1230112101301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14156630.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1230112101301 its reverse (1031012110321), we get a palindrome (2261124211622).
The spelling of 1230112101301 in words is "one trillion, two hundred thirty billion, one hundred twelve million, one hundred one thousand, three hundred one".
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