Base | Representation |
---|---|
bin | 1101011101000001110… |
… | …0001101010001010011 |
3 | 211002120212110220011102 |
4 | 3113100130031101103 |
5 | 12241323330301003 |
6 | 254102500535015 |
7 | 22461424215200 |
oct | 3272034152123 |
9 | 732525426142 |
10 | 231130322003 |
11 | 8a02704a949 |
12 | 389650b146b |
13 | 18a45920659 |
14 | b2886bcca7 |
15 | 602b423588 |
hex | 35d070d453 |
231130322003 has 12 divisors (see below), whose sum is σ = 269990860320. Its totient is φ = 197282775312.
The previous prime is 231130321979. The next prime is 231130322011. The reversal of 231130322003 is 300223031132.
It is a de Polignac number, because none of the positive numbers 2k-231130322003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231130622003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9856376 + ... + 9879797.
It is an arithmetic number, because the mean of its divisors is an integer number (22499238360).
Almost surely, 2231130322003 is an apocalyptic number.
231130322003 is a deficient number, since it is larger than the sum of its proper divisors (38860538317).
231130322003 is a wasteful number, since it uses less digits than its factorization.
231130322003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19736426 (or 19736419 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 231130322003 its reverse (300223031132), we get a palindrome (531353353135).
The spelling of 231130322003 in words is "two hundred thirty-one billion, one hundred thirty million, three hundred twenty-two thousand, three".
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