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105525254211 = 3132705775749
BaseRepresentation
bin110001001000111001…
…0111001100001000011
3101002101020101100010120
41202101302321201003
53212103431113321
6120251100231323
710424004601236
oct1422162714103
9332336340116
10105525254211
11408312893a3
121855023b543
139c49426230
145170bad41d
152b29346ec6
hex1891cb9843

105525254211 has 8 divisors (see below), whose sum is σ = 151523442000. Its totient is φ = 64938617952.

The previous prime is 105525254209. The next prime is 105525254227. The reversal of 105525254211 is 112452525501.

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

It is not a de Polignac number, because 105525254211 - 21 = 105525254209 is a prime.

It is a super-2 number, since 2×1055252542112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105525254251) 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, 1352887836 + ... + 1352887913.

It is an arithmetic number, because the mean of its divisors is an integer number (18940430250).

Almost surely, 2105525254211 is an apocalyptic number.

105525254211 is a deficient number, since it is larger than the sum of its proper divisors (45998187789).

105525254211 is a wasteful number, since it uses less digits than its factorization.

105525254211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705775765.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 105525254211 its reverse (112452525501), we get a palindrome (217977779712).

The spelling of 105525254211 in words is "one hundred five billion, five hundred twenty-five million, two hundred fifty-four thousand, two hundred eleven".

Divisors: 1 3 13 39 2705775749 8117327247 35175084737 105525254211