Base | Representation |
---|---|
bin | 11011110010100001110010… |
… | …10000000101010011001011 |
3 | 22000101000221220121000221212 |
4 | 31321100321100011103023 |
5 | 31002210234313023221 |
6 | 333545233423523335 |
7 | 15605014462511345 |
oct | 1571207120052313 |
9 | 260330856530855 |
10 | 61109755204811 |
11 | 18520557759935 |
12 | 6a2b59145954b |
13 | 28138187045b1 |
14 | 1113a29640295 |
15 | 70e911ba9b5b |
hex | 3794394054cb |
61109755204811 has 2 divisors, whose sum is σ = 61109755204812. Its totient is φ = 61109755204810.
The previous prime is 61109755204789. The next prime is 61109755204819. The reversal of 61109755204811 is 11840255790116.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61109755204811 - 218 = 61109754942667 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 61109755204811.
It is not a weakly prime, because it can be changed into another prime (61109755204819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30554877602405 + 30554877602406.
It is an arithmetic number, because the mean of its divisors is an integer number (30554877602406).
Almost surely, 261109755204811 is an apocalyptic number.
61109755204811 is a deficient number, since it is larger than the sum of its proper divisors (1).
61109755204811 is an equidigital number, since it uses as much as digits as its factorization.
61109755204811 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 604800, while the sum is 50.
The spelling of 61109755204811 in words is "sixty-one trillion, one hundred nine billion, seven hundred fifty-five million, two hundred four thousand, eight hundred eleven".
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