Base | Representation |
---|---|
bin | 11101100110101101000111… |
… | …010111110110100001100111 |
3 | 122002000022001001211220221221 |
4 | 131212231013113312201213 |
5 | 114031222003014410343 |
6 | 1140530254224321211 |
7 | 36265602651632062 |
oct | 3546550727664147 |
9 | 562008031756857 |
10 | 130203131013223 |
11 | 38539924082a64 |
12 | 1272a2a5173207 |
13 | 578614446a5b8 |
14 | 2421c1802b8d9 |
15 | 100bd378405ed |
hex | 766b475f6867 |
130203131013223 has 32 divisors (see below), whose sum is σ = 142921011744000. Its totient is φ = 118141527974400.
The previous prime is 130203131013191. The next prime is 130203131013233. The reversal of 130203131013223 is 322310131302031.
It is a cyclic number.
It is not a de Polignac number, because 130203131013223 - 25 = 130203131013191 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 (130203131013233) 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, 91275636 + ... + 92691142.
It is an arithmetic number, because the mean of its divisors is an integer number (4466281617000).
Almost surely, 2130203131013223 is an apocalyptic number.
130203131013223 is a deficient number, since it is larger than the sum of its proper divisors (12717880730777).
130203131013223 is a wasteful number, since it uses less digits than its factorization.
130203131013223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1416895.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 130203131013223 its reverse (322310131302031), we get a palindrome (452513262315254).
The spelling of 130203131013223 in words is "one hundred thirty trillion, two hundred three billion, one hundred thirty-one million, thirteen thousand, two hundred twenty-three".
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