Base | Representation |
---|---|
bin | 101110101010100011… |
… | …0110101001111010111 |
3 | 100120122221202020122011 |
4 | 1131111012311033113 |
5 | 3120213244231403 |
6 | 114011541045051 |
7 | 10145230545661 |
oct | 1352506651727 |
9 | 316587666564 |
10 | 100212102103 |
11 | 395551345a3 |
12 | 175089b6787 |
13 | 95b0743349 |
14 | 4bc92b3531 |
15 | 2917b84a6d |
hex | 17551b53d7 |
100212102103 has 4 divisors (see below), whose sum is σ = 100260075520. Its totient is φ = 100164128688.
The previous prime is 100212102101. The next prime is 100212102161. The reversal of 100212102103 is 301201212001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 100212102103 - 21 = 100212102101 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 (100212102101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23983575 + ... + 23987752.
It is an arithmetic number, because the mean of its divisors is an integer number (25065018880).
Almost surely, 2100212102103 is an apocalyptic number.
100212102103 is a deficient number, since it is larger than the sum of its proper divisors (47973417).
100212102103 is an equidigital number, since it uses as much as digits as its factorization.
100212102103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47973416.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 100212102103 its reverse (301201212001), we get a palindrome (401413314104).
The spelling of 100212102103 in words is "one hundred billion, two hundred twelve million, one hundred two thousand, one hundred three".
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