Base | Representation |
---|---|
bin | 11011011011100… |
… | …01101001100110 |
3 | 121000222110212120 |
4 | 31231301221212 |
5 | 432401304104 |
6 | 34455530410 |
7 | 5462564064 |
oct | 1555615146 |
9 | 530873776 |
10 | 230103654 |
11 | 108984310 |
12 | 65089a06 |
13 | 38897511 |
14 | 227bb034 |
15 | 15303cd9 |
hex | db71a66 |
230103654 has 32 divisors (see below), whose sum is σ = 507029760. Its totient is φ = 69036000.
The previous prime is 230103647. The next prime is 230103659. The reversal of 230103654 is 456301032.
It is a happy number.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230103659) 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, 10594 + ... + 23925.
It is an arithmetic number, because the mean of its divisors is an integer number (15844680).
Almost surely, 2230103654 is an apocalyptic number.
230103654 is an abundant number, since it is smaller than the sum of its proper divisors (276926106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230103654 is a wasteful number, since it uses less digits than its factorization.
230103654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34636.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 230103654 is about 15169.1678743430. The cubic root of 230103654 is about 612.7845943307.
Adding to 230103654 its reverse (456301032), we get a palindrome (686404686).
The spelling of 230103654 in words is "two hundred thirty million, one hundred three thousand, six hundred fifty-four".
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