Base | Representation |
---|---|
bin | 110111110110001010110010… |
… | …1101011000011010101111111 |
3 | 2101102022010111022222011210001 |
4 | 1233230111211223003111333 |
5 | 1003341303020041030421 |
6 | 4500431540300255131 |
7 | 205320124225635520 |
oct | 15754254553032577 |
9 | 2342263438864701 |
10 | 491230000330111 |
11 | 132580522934999 |
12 | 471177b92414a7 |
13 | 18113a372a25b3 |
14 | 8943931d48847 |
15 | 3bbd046337691 |
hex | 1bec565ac357f |
491230000330111 has 8 divisors (see below), whose sum is σ = 568169638936704. Its totient is φ = 415981342791960.
The previous prime is 491230000330081. The next prime is 491230000330177. The reversal of 491230000330111 is 111033000032194.
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 491230000330111 - 217 = 491230000199039 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 491230000330111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (491230000330411) 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, 422745266485 + ... + 422745267646.
It is an arithmetic number, because the mean of its divisors is an integer number (71021204867088).
Almost surely, 2491230000330111 is an apocalyptic number.
491230000330111 is a deficient number, since it is larger than the sum of its proper divisors (76939638606593).
491230000330111 is an equidigital number, since it uses as much as digits as its factorization.
491230000330111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 845490534221.
The product of its (nonzero) digits is 1944, while the sum is 28.
The spelling of 491230000330111 in words is "four hundred ninety-one trillion, two hundred thirty billion, three hundred thirty thousand, one hundred eleven".
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