Base | Representation |
---|---|
bin | 111101111010… |
… | …011011010100 |
3 | 1010112120111211 |
4 | 331322123110 |
5 | 13123330400 |
6 | 1335511204 |
7 | 254645035 |
oct | 75723324 |
9 | 33476454 |
10 | 16230100 |
11 | 9185a07 |
12 | 5528504 |
13 | 3493513 |
14 | 2226a8c |
15 | 1658dba |
hex | f7a6d4 |
16230100 has 36 divisors (see below), whose sum is σ = 35566300. Its totient is φ = 6428160.
The previous prime is 16230091. The next prime is 16230101. The reversal of 16230100 is 103261.
It can be written as a sum of positive squares in 6 ways, for example, as 595984 + 15634116 = 772^2 + 3954^2 .
It is a super-2 number, since 2×162301002 = 526832292020000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16230101) 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, 10156 + ... + 11644.
Almost surely, 216230100 is an apocalyptic number.
16230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17783150).
16230100 is an abundant number, since it is smaller than the sum of its proper divisors (19336200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16230100 is a wasteful number, since it uses less digits than its factorization.
16230100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1612 (or 1605 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 16230100 is about 4028.6598267910. The cubic root of 16230100 is about 253.1864145042.
Adding to 16230100 its reverse (103261), we get a palindrome (16333361).
The spelling of 16230100 in words is "sixteen million, two hundred thirty thousand, one hundred".
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