Base | Representation |
---|---|
bin | 10001111001101001011… |
… | …110010110110010110111 |
3 | 11100121011220000110200002 |
4 | 101321221132112302313 |
5 | 130123301313241043 |
6 | 2341040343341515 |
7 | 154605526164536 |
oct | 21715136266267 |
9 | 4317156013602 |
10 | 1230130212023 |
11 | 434771487369 |
12 | 17a4a815189b |
13 | 8c001940c2b |
14 | 43777d8a31d |
15 | 21ee9e85bb8 |
hex | 11e69796cb7 |
1230130212023 has 8 divisors (see below), whose sum is σ = 1271285015616. Its totient is φ = 1189506438400.
The previous prime is 1230130211993. The next prime is 1230130212037. The reversal of 1230130212023 is 3202120310321.
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 1230130212023 - 28 = 1230130211767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1230130211986 and 1230130212004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230130212043) 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, 132752783 + ... + 132762048.
It is an arithmetic number, because the mean of its divisors is an integer number (158910626952).
Almost surely, 21230130212023 is an apocalyptic number.
1230130212023 is a deficient number, since it is larger than the sum of its proper divisors (41154803593).
1230130212023 is a wasteful number, since it uses less digits than its factorization.
1230130212023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265514985.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1230130212023 its reverse (3202120310321), we get a palindrome (4432250522344).
The spelling of 1230130212023 in words is "one trillion, two hundred thirty billion, one hundred thirty million, two hundred twelve thousand, twenty-three".
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