Base | Representation |
---|---|
bin | 1000011101010101011… |
… | …1111110101111100101 |
3 | 111220002011110120000001 |
4 | 2013111113332233211 |
5 | 4340100310112320 |
6 | 150431202021301 |
7 | 13333003346503 |
oct | 2072527765745 |
9 | 456064416001 |
10 | 145313754085 |
11 | 5669990a245 |
12 | 241b5347831 |
13 | 1091a725b96 |
14 | 7067243673 |
15 | 3ba74a220a |
hex | 21d55febe5 |
145313754085 has 16 divisors (see below), whose sum is σ = 177850670976. Its totient is φ = 113939437248.
The previous prime is 145313754073. The next prime is 145313754097. The reversal of 145313754085 is 580457313541.
It is an interprime number because it is at equal distance from previous prime (145313754073) and next prime (145313754097).
It is a cyclic number.
It is not a de Polignac number, because 145313754085 - 221 = 145311656933 is a prime.
It is a super-2 number, since 2×1453137540852 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27279 + ... + 539788.
It is an arithmetic number, because the mean of its divisors is an integer number (11115666936).
Almost surely, 2145313754085 is an apocalyptic number.
It is an amenable number.
145313754085 is a deficient number, since it is larger than the sum of its proper divisors (32536916891).
145313754085 is an equidigital number, since it uses as much as digits as its factorization.
145313754085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568092.
The product of its (nonzero) digits is 1008000, while the sum is 46.
The spelling of 145313754085 in words is "one hundred forty-five billion, three hundred thirteen million, seven hundred fifty-four thousand, eighty-five".
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