Search a number
-
+
105131014 = 2208925163
BaseRepresentation
bin1100100010000…
…10110000000110
321022211012122021
412101002300012
5203403143024
614233153354
72414412262
oct621026006
9238735567
10105131014
115438653a
122b25b85a
1318a1c101
14dd690a2
159369de4
hex6442c06

105131014 has 8 divisors (see below), whose sum is σ = 157778280. Its totient is φ = 52538256.

The previous prime is 105130957. The next prime is 105131017. The reversal of 105131014 is 410131501.

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

It is a super-2 number, since 2×1051310142 = 22105060209336392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105131017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8404 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (19722285).

Almost surely, 2105131014 is an apocalyptic number.

105131014 is a deficient number, since it is larger than the sum of its proper divisors (52647266).

105131014 is a wasteful number, since it uses less digits than its factorization.

105131014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27254.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 105131014 is about 10253.3416016438. The cubic root of 105131014 is about 471.9655336079.

Adding to 105131014 its reverse (410131501), we get a palindrome (515262515).

The spelling of 105131014 in words is "one hundred five million, one hundred thirty-one thousand, fourteen".

Divisors: 1 2 2089 4178 25163 50326 52565507 105131014