Search a number
-
+
105301965 = 357020131
BaseRepresentation
bin1100100011011…
…00011111001101
321100010220010210
412101230133031
5203424130330
614240553033
72416023546
oct621543715
9240126123
10105301965
1154492a1a
122b322779
1318a7bb72
14ddb14cd
1593a08b0
hex646c7cd

105301965 has 8 divisors (see below), whose sum is σ = 168483168. Its totient is φ = 56161040.

The previous prime is 105301951. The next prime is 105301967. The reversal of 105301965 is 569103501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105301965 - 27 = 105301837 is a prime.

It is a super-2 number, since 2×1053019652 = 22177007665722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105301967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510051 + ... + 3510080.

It is an arithmetic number, because the mean of its divisors is an integer number (21060396).

Almost surely, 2105301965 is an apocalyptic number.

105301965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105301965 is a deficient number, since it is larger than the sum of its proper divisors (63181203).

105301965 is an equidigital number, since it uses as much as digits as its factorization.

105301965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020139.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 105301965 is about 10261.6745709460. The cubic root of 105301965 is about 472.2212123213.

The spelling of 105301965 in words is "one hundred five million, three hundred one thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 7020131 21060393 35100655 105301965