Base | Representation |
---|---|
bin | 10001111001100011000… |
… | …110100110001000100101 |
3 | 11100120220102212210112000 |
4 | 101321203012212020211 |
5 | 130123041432220401 |
6 | 2341022004315513 |
7 | 154603060466352 |
oct | 21714306461045 |
9 | 4316812783460 |
10 | 1230023320101 |
11 | 434717108934 |
12 | 17a4783a2b99 |
13 | 8bcb5756484 |
14 | 43767ac3629 |
15 | 21ee08be186 |
hex | 11e631a6225 |
1230023320101 has 32 divisors (see below), whose sum is σ = 2001563520000. Its totient is φ = 743080442544.
The previous prime is 1230023320087. The next prime is 1230023320151. The reversal of 1230023320101 is 1010233200321.
1230023320101 is a `hidden beast` number, since 1 + 230 + 0 + 2 + 332 + 0 + 101 = 666.
It is not a de Polignac number, because 1230023320101 - 25 = 1230023320069 is a prime.
It is a super-2 number, since 2×12300233201012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230023320151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52112251 + ... + 52135848.
It is an arithmetic number, because the mean of its divisors is an integer number (62548860000).
Almost surely, 21230023320101 is an apocalyptic number.
It is an amenable number.
1230023320101 is a deficient number, since it is larger than the sum of its proper divisors (771540199899).
1230023320101 is a wasteful number, since it uses less digits than its factorization.
1230023320101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104248150 (or 104248144 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1230023320101 its reverse (1010233200321), we get a palindrome (2240256520422).
The spelling of 1230023320101 in words is "one trillion, two hundred thirty billion, twenty-three million, three hundred twenty thousand, one hundred one".
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