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105013154 = 282363799
BaseRepresentation
bin1100100001001…
…01111110100010
321022121012222002
412100211332202
5203340410104
614230444002
72413411541
oct620457642
9238535862
10105013154
1154305a34
122b203602
13189aa57c
14dd38158
15934501e
hex6425fa2

105013154 has 8 divisors (see below), whose sum is σ = 157713600. Its totient is φ = 52441956.

The previous prime is 105013127. The next prime is 105013157. The reversal of 105013154 is 451310501.

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

It is a super-2 number, since 2×1050131542 = 22055525026055432, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105013157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30254 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (19714200).

Almost surely, 2105013154 is an apocalyptic number.

105013154 is a deficient number, since it is larger than the sum of its proper divisors (52700446).

105013154 is an equidigital number, since it uses as much as digits as its factorization.

105013154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64624.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 105013154 is about 10247.5925953367. The cubic root of 105013154 is about 471.7890977000.

Adding to 105013154 its reverse (451310501), we get a palindrome (556323655).

The spelling of 105013154 in words is "one hundred five million, thirteen thousand, one hundred fifty-four".

Divisors: 1 2 823 1646 63799 127598 52506577 105013154