Search a number
-
+
115410105 = 3252564669
BaseRepresentation
bin1101110000100…
…00010010111001
322001011102220100
412320100102321
5214021110410
615241350013
72600653416
oct670202271
9261142810
10115410105
115a167358
1232798309
131abaaa05
141148310d
15a1ea8c0
hex6e104b9

115410105 has 12 divisors (see below), whose sum is σ = 200044260. Its totient is φ = 61552032.

The previous prime is 115410103. The next prime is 115410131. The reversal of 115410105 is 501014511.

It is a happy number.

115410105 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 2 ways, for example, as 51538041 + 63872064 = 7179^2 + 7992^2 .

It is not a de Polignac number, because 115410105 - 21 = 115410103 is a prime.

It is a super-2 number, since 2×1154101052 = 26638984672222050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115410103) 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, 1282290 + ... + 1282379.

It is an arithmetic number, because the mean of its divisors is an integer number (16670355).

Almost surely, 2115410105 is an apocalyptic number.

115410105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115410105 is a deficient number, since it is larger than the sum of its proper divisors (84634155).

115410105 is a wasteful number, since it uses less digits than its factorization.

115410105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564680 (or 2564677 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115410105 is about 10742.9095220988. The cubic root of 115410105 is about 486.8717904204.

Adding to 115410105 its reverse (501014511), we get a palindrome (616424616).

The spelling of 115410105 in words is "one hundred fifteen million, four hundred ten thousand, one hundred five".

Divisors: 1 3 5 9 15 45 2564669 7694007 12823345 23082021 38470035 115410105