Base | Representation |
---|---|
bin | 11001010010101000000011… |
… | …111111111000110100010101 |
3 | 112120211120222201001101122222 |
4 | 121102220003333320310111 |
5 | 104034402323302030003 |
6 | 1032322513054432125 |
7 | 32300120045015465 |
oct | 3122500377706425 |
9 | 476746881041588 |
10 | 111231130111253 |
11 | 32494948181659 |
12 | 10585408502645 |
13 | 4a0b087115729 |
14 | 1d67888a0dba5 |
15 | ccd59c359c38 |
hex | 652a03ff8d15 |
111231130111253 has 2 divisors, whose sum is σ = 111231130111254. Its totient is φ = 111231130111252.
The previous prime is 111231130111177. The next prime is 111231130111267. The reversal of 111231130111253 is 352111031132111.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 78958028103889 + 32273102007364 = 8885833^2 + 5680942^2 .
It is a cyclic number.
It is not a de Polignac number, because 111231130111253 - 228 = 111230861675797 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (111231130111553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615565055626 + 55615565055627.
It is an arithmetic number, because the mean of its divisors is an integer number (55615565055627).
Almost surely, 2111231130111253 is an apocalyptic number.
It is an amenable number.
111231130111253 is a deficient number, since it is larger than the sum of its proper divisors (1).
111231130111253 is an equidigital number, since it uses as much as digits as its factorization.
111231130111253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 26.
Adding to 111231130111253 its reverse (352111031132111), we get a palindrome (463342161243364).
The spelling of 111231130111253 in words is "one hundred eleven trillion, two hundred thirty-one billion, one hundred thirty million, one hundred eleven thousand, two hundred fifty-three".
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