Base | Representation |
---|---|
bin | 1101110101101010001011… |
… | …01010101100101110000011 |
3 | 10222202011202120000201021012 |
4 | 12322311011222230232003 |
5 | 12442040203100111113 |
6 | 144415451452351135 |
7 | 6260365564040525 |
oct | 672650552545603 |
9 | 128664676021235 |
10 | 30431012113283 |
11 | 97727a1004141 |
12 | 34b58984754ab |
13 | 13c982aa31282 |
14 | 772c24179a15 |
15 | 37b8a90c1aa8 |
hex | 1bad45aacb83 |
30431012113283 has 2 divisors, whose sum is σ = 30431012113284. Its totient is φ = 30431012113282.
The previous prime is 30431012113277. The next prime is 30431012113321. The reversal of 30431012113283 is 38231121013403.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30431012113283 - 26 = 30431012113219 is a prime.
It is a super-3 number, since 3×304310121132833 (a number of 41 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (30431032113283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15215506056641 + 15215506056642.
It is an arithmetic number, because the mean of its divisors is an integer number (15215506056642).
Almost surely, 230431012113283 is an apocalyptic number.
30431012113283 is a deficient number, since it is larger than the sum of its proper divisors (1).
30431012113283 is an equidigital number, since it uses as much as digits as its factorization.
30431012113283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 32.
Adding to 30431012113283 its reverse (38231121013403), we get a palindrome (68662133126686).
The spelling of 30431012113283 in words is "thirty trillion, four hundred thirty-one billion, twelve million, one hundred thirteen thousand, two hundred eighty-three".
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