Base | Representation |
---|---|
bin | 1001001010101010101010… |
… | …10101100110100001100111 |
3 | 2122101001120200202112022121 |
4 | 10211111111111212201213 |
5 | 10120230444042340221 |
6 | 110512154200210411 |
7 | 4150226632343464 |
oct | 445252525464147 |
9 | 78331520675277 |
10 | 20157713246311 |
11 | 6471924687313 |
12 | 2316849469a07 |
13 | b32b30865864 |
14 | 4d98d219066b |
15 | 24e535bbba41 |
hex | 125555566867 |
20157713246311 has 8 divisors (see below), whose sum is σ = 21034270311264. Its totient is φ = 19281167410560.
The previous prime is 20157713246287. The next prime is 20157713246317. The reversal of 20157713246311 is 11364231775102.
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 20157713246311 - 29 = 20157713245799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20157713246317) 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, 969091 + ... + 6422971.
It is an arithmetic number, because the mean of its divisors is an integer number (2629283788908).
Almost surely, 220157713246311 is an apocalyptic number.
20157713246311 is a deficient number, since it is larger than the sum of its proper divisors (876557064953).
20157713246311 is a wasteful number, since it uses less digits than its factorization.
20157713246311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5614601.
The product of its (nonzero) digits is 211680, while the sum is 43.
The spelling of 20157713246311 in words is "twenty trillion, one hundred fifty-seven billion, seven hundred thirteen million, two hundred forty-six thousand, three hundred eleven".
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