[go: up one dir, main page]

Search a number
-
+
241230105 = 3255360669
BaseRepresentation
bin11100110000011…
…10000100011001
3121210220202111100
432120032010121
5443223330410
635534222013
75656264524
oct1630160431
9553822440
10241230105
11114193826
1268954909
133ac91a0c
1424075bbb
15162a08c0
hexe60e119

241230105 has 12 divisors (see below), whose sum is σ = 418132260. Its totient is φ = 128656032.

The previous prime is 241230079. The next prime is 241230107. The reversal of 241230105 is 501032142.

It can be written as a sum of positive squares in 2 ways, for example, as 189778176 + 51451929 = 13776^2 + 7173^2 .

It is not a de Polignac number, because 241230105 - 210 = 241229081 is a prime.

It is a super-2 number, since 2×2412301052 = 116383927116622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (241230107) 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, 2680290 + ... + 2680379.

It is an arithmetic number, because the mean of its divisors is an integer number (34844355).

Almost surely, 2241230105 is an apocalyptic number.

It is an amenable number.

241230105 is a deficient number, since it is larger than the sum of its proper divisors (176902155).

241230105 is a wasteful number, since it uses less digits than its factorization.

241230105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360680 (or 5360677 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 241230105 is about 15531.5841110944. The cubic root of 241230105 is about 622.5064207980.

Adding to 241230105 its reverse (501032142), we get a palindrome (742262247).

The spelling of 241230105 in words is "two hundred forty-one million, two hundred thirty thousand, one hundred five".

Divisors: 1 3 5 9 15 45 5360669 16082007 26803345 48246021 80410035 241230105