Base | Representation |
---|---|
bin | 1001101001000001010… |
… | …1001011111010111000 |
3 | 120211112001111110212101 |
4 | 2122100111023322320 |
5 | 10203202314331300 |
6 | 204031154353144 |
7 | 14652320504341 |
oct | 2322025137270 |
9 | 524461443771 |
10 | 165630230200 |
11 | 64274a46476 |
12 | 2812528b7b4 |
13 | 12807849a96 |
14 | 803358b0c8 |
15 | 4495dd3b6a |
hex | 269054beb8 |
165630230200 has 48 divisors (see below), whose sum is σ = 385439928480. Its totient is φ = 66191938560.
The previous prime is 165630230149. The next prime is 165630230201. The reversal of 165630230200 is 2032036561.
It is a super-2 number, since 2×1656302302002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (165630230201) 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, 154809 + ... + 596008.
It is an arithmetic number, because the mean of its divisors is an integer number (8029998510).
Almost surely, 2165630230200 is an apocalyptic number.
165630230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
165630230200 is an abundant number, since it is smaller than the sum of its proper divisors (219809698280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165630230200 is a wasteful number, since it uses less digits than its factorization.
165630230200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751936 (or 751927 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 28.
Adding to 165630230200 its reverse (2032036561), we get a palindrome (167662266761).
The spelling of 165630230200 in words is "one hundred sixty-five billion, six hundred thirty million, two hundred thirty thousand, two hundred".
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