Base | Representation |
---|---|
bin | 11100001110101100… |
… | …110111001001110101 |
3 | 2220020110021021210112 |
4 | 130032230313021311 |
5 | 444034210143331 |
6 | 21531434432405 |
7 | 2122100516360 |
oct | 341654671165 |
9 | 86213237715 |
10 | 30311412341 |
11 | 11945002801 |
12 | 5a5b292705 |
13 | 2b20a5a562 |
14 | 167794d0d7 |
15 | bc613e32b |
hex | 70eb37275 |
30311412341 has 8 divisors (see below), whose sum is σ = 34642943424. Its totient is φ = 25980213600.
The previous prime is 30311412317. The next prime is 30311412347. The reversal of 30311412341 is 14321411303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30311412341 - 214 = 30311395957 is a prime.
It is a super-2 number, since 2×303114123412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30311412347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159641 + ... + 293441.
It is an arithmetic number, because the mean of its divisors is an integer number (4330367928).
Almost surely, 230311412341 is an apocalyptic number.
It is an amenable number.
30311412341 is a deficient number, since it is larger than the sum of its proper divisors (4331531083).
30311412341 is a wasteful number, since it uses less digits than its factorization.
30311412341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166171.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 30311412341 its reverse (14321411303), we get a palindrome (44632823644).
The spelling of 30311412341 in words is "thirty billion, three hundred eleven million, four hundred twelve thousand, three hundred forty-one".
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