Base | Representation |
---|---|
bin | 1011111100101… |
… | …10010010100111 |
3 | 20222121020010202 |
4 | 11332112102213 |
5 | 201124332221 |
6 | 13540141115 |
7 | 2324641436 |
oct | 576262247 |
9 | 228536122 |
10 | 100230311 |
11 | 51639575 |
12 | 2969779b |
13 | 179c459c |
14 | d45111d |
15 | 8becd0b |
hex | 5f964a7 |
100230311 has 4 divisors (see below), whose sum is σ = 100321800. Its totient is φ = 100138824.
The previous prime is 100230307. The next prime is 100230313. The reversal of 100230311 is 113032001.
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 100230311 - 22 = 100230307 is a prime.
It is a super-2 number, since 2×1002303112 = 20092230486313442, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100230292 and 100230301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100230313) 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, 44081 + ... + 46298.
It is an arithmetic number, because the mean of its divisors is an integer number (25080450).
Almost surely, 2100230311 is an apocalyptic number.
100230311 is a deficient number, since it is larger than the sum of its proper divisors (91489).
100230311 is an equidigital number, since it uses as much as digits as its factorization.
100230311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91488.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 100230311 is about 10011.5089272297. The cubic root of 100230311 is about 464.5149464721.
Adding to 100230311 its reverse (113032001), we get a palindrome (213262312).
It can be divided in two parts, 1002 and 30311, that added together give a palindrome (31313).
The spelling of 100230311 in words is "one hundred million, two hundred thirty thousand, three hundred eleven".
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