Base | Representation |
---|---|
bin | 101110101000001000… |
… | …1100001110011101011 |
3 | 100120110022011211220201 |
4 | 1131100101201303223 |
5 | 3120032020120021 |
6 | 113555523133031 |
7 | 10143224425021 |
oct | 1352021416353 |
9 | 316408154821 |
10 | 100131020011 |
11 | 39513394400 |
12 | 174a5814177 |
13 | 95999c4589 |
14 | 4bbc608711 |
15 | 29109ba591 |
hex | 1750461ceb |
100131020011 has 12 divisors (see below), whose sum is σ = 110533766616. Its totient is φ = 90637495520.
The previous prime is 100131019981. The next prime is 100131020107. The reversal of 100131020011 is 110020131001.
It is not a de Polignac number, because 100131020011 - 27 = 100131019883 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 100131020011.
It is not an unprimeable number, because it can be changed into a prime (100131020111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747621 + ... + 1804006.
It is an arithmetic number, because the mean of its divisors is an integer number (9211147218).
Almost surely, 2100131020011 is an apocalyptic number.
100131020011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100131020011 is a deficient number, since it is larger than the sum of its proper divisors (10402746605).
100131020011 is a wasteful number, since it uses less digits than its factorization.
100131020011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3551882 (or 3551871 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 100131020011 its reverse (110020131001), we get a palindrome (210151151012).
The spelling of 100131020011 in words is "one hundred billion, one hundred thirty-one million, twenty thousand, eleven".
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