Base | Representation |
---|---|
bin | 111100100010111111… |
… | …1001110111110110111 |
3 | 110102121112122002220012 |
4 | 1321011333032332313 |
5 | 4112241421120343 |
6 | 135422024530435 |
7 | 12252045106355 |
oct | 1710577167667 |
9 | 412545562805 |
10 | 130023223223 |
11 | 501627a1083 |
12 | 21248620a1b |
13 | c35194609a |
14 | 64165d27d5 |
15 | 35aedee718 |
hex | 1e45fcefb7 |
130023223223 has 4 divisors (see below), whose sum is σ = 130219930728. Its totient is φ = 129826515720.
The previous prime is 130023223153. The next prime is 130023223243. The reversal of 130023223223 is 322322320031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130023223223 - 212 = 130023219127 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 (130023223243) 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, 98352761 + ... + 98354082.
It is an arithmetic number, because the mean of its divisors is an integer number (32554982682).
Almost surely, 2130023223223 is an apocalyptic number.
130023223223 is a deficient number, since it is larger than the sum of its proper divisors (196707505).
130023223223 is an equidigital number, since it uses as much as digits as its factorization.
130023223223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196707504.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 130023223223 its reverse (322322320031), we get a palindrome (452345543254).
The spelling of 130023223223 in words is "one hundred thirty billion, twenty-three million, two hundred twenty-three thousand, two hundred twenty-three".
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