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115030106 = 257515053
BaseRepresentation
bin1101101101100…
…11100001011010
322000110010122022
412312303201122
5213421430411
615225254442
72564511512
oct666634132
9260403568
10115030106
1159a27904
1232634422
131aaa6a69
14113c4842
15a172edb
hex6db385a

115030106 has 4 divisors (see below), whose sum is σ = 172545162. Its totient is φ = 57515052.

The previous prime is 115030093. The next prime is 115030121. The reversal of 115030106 is 601030511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601030511 = 3119388081.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 15928081 = 9955^2 + 3991^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28757525 + ... + 28757528.

Almost surely, 2115030106 is an apocalyptic number.

115030106 is a deficient number, since it is larger than the sum of its proper divisors (57515056).

115030106 is an equidigital number, since it uses as much as digits as its factorization.

115030106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57515055.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 115030106 is about 10725.2089023944. The cubic root of 115030106 is about 486.3368452898.

Adding to 115030106 its reverse (601030511), we get a palindrome (716060617).

The spelling of 115030106 in words is "one hundred fifteen million, thirty thousand, one hundred six".

Divisors: 1 2 57515053 115030106