Base | Representation |
---|---|
bin | 10111110111110… |
… | …01011101011110 |
3 | 111221210211001020 |
4 | 23323321131132 |
5 | 402231014410 |
6 | 31512025010 |
7 | 4651051554 |
oct | 1373713536 |
9 | 457724036 |
10 | 200251230 |
11 | a3044793 |
12 | 57092166 |
13 | 3264476a |
14 | 1c849bd4 |
15 | 128a8a70 |
hex | bef975e |
200251230 has 32 divisors (see below), whose sum is σ = 481521024. Its totient is φ = 53298336.
The previous prime is 200251229. The next prime is 200251231. The reversal of 200251230 is 32152002.
It is an interprime number because it is at equal distance from previous prime (200251229) and next prime (200251231).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200251231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10309 + ... + 22511.
It is an arithmetic number, because the mean of its divisors is an integer number (15047532).
Almost surely, 2200251230 is an apocalyptic number.
200251230 is an abundant number, since it is smaller than the sum of its proper divisors (281269794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200251230 is a wasteful number, since it uses less digits than its factorization.
200251230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12760.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 200251230 is about 14151.0151579312. The cubic root of 200251230 is about 585.0483121763.
The spelling of 200251230 in words is "two hundred million, two hundred fifty-one thousand, two hundred thirty".
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