Base | Representation |
---|---|
bin | 10111101001010111000111… |
… | …000111011111101100110111 |
3 | 111122020001102111002220211020 |
4 | 113221113013013133230313 |
5 | 102112343120221101022 |
6 | 1005103423305512223 |
7 | 30622364055433410 |
oct | 2751270707375467 |
9 | 448201374086736 |
10 | 103997383768887 |
11 | 30156051a27674 |
12 | b7b74814a2673 |
13 | 4604bacc0791b |
14 | 1b977008c6807 |
15 | c05325c4035c |
hex | 5e95c71dfb37 |
103997383768887 has 16 divisors (see below), whose sum is σ = 160478181104640. Its totient is φ = 58674834964512.
The previous prime is 103997383768829. The next prime is 103997383768991. The reversal of 103997383768887 is 788867383799301.
It is not a de Polignac number, because 103997383768887 - 28 = 103997383768631 is a prime.
It is a super-2 number, since 2×1039973837688872 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103997383768387) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31343393088 + ... + 31343396405.
It is an arithmetic number, because the mean of its divisors is an integer number (10029886319040).
Almost surely, 2103997383768887 is an apocalyptic number.
103997383768887 is a deficient number, since it is larger than the sum of its proper divisors (56480797335753).
103997383768887 is an equidigital number, since it uses as much as digits as its factorization.
103997383768887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62686789582.
The product of its (nonzero) digits is 18435465216, while the sum is 87.
The spelling of 103997383768887 in words is "one hundred three trillion, nine hundred ninety-seven billion, three hundred eighty-three million, seven hundred sixty-eight thousand, eight hundred eighty-seven".
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