Base | Representation |
---|---|
bin | 101111000010111101… |
… | …1001011011111011111 |
3 | 100122210000220020012120 |
4 | 1132011323023133133 |
5 | 3123402432143403 |
6 | 114225115434023 |
7 | 10204434305430 |
oct | 1360573133737 |
9 | 318700806176 |
10 | 101031131103 |
11 | 39935492171 |
12 | 176b7155913 |
13 | 96b13296a6 |
14 | 4c65d93487 |
15 | 2964a19e53 |
hex | 1785ecb7df |
101031131103 has 32 divisors (see below), whose sum is σ = 159288629760. Its totient is φ = 55731607680.
The previous prime is 101031131023. The next prime is 101031131143. The reversal of 101031131103 is 301131130101.
It is not a de Polignac number, because 101031131103 - 226 = 100964022239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101031131143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4804873 + ... + 4825853.
It is an arithmetic number, because the mean of its divisors is an integer number (4977769680).
Almost surely, 2101031131103 is an apocalyptic number.
101031131103 is a deficient number, since it is larger than the sum of its proper divisors (58257498657).
101031131103 is a wasteful number, since it uses less digits than its factorization.
101031131103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28927.
The product of its (nonzero) digits is 27, while the sum is 15.
Adding to 101031131103 its reverse (301131130101), we get a palindrome (402162261204).
The spelling of 101031131103 in words is "one hundred one billion, thirty-one million, one hundred thirty-one thousand, one hundred three".
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