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105473585146 = 2173102164269
BaseRepresentation
bin110001000111010110…
…1110010111111111010
3101002020122011021111111
41202032231302333322
53212002214211041
6120242012550534
710422506452456
oct1421655627772
9332218137444
10105473585146
11408050a8696
1218536a8244a
139c3b805217
145167d9d666
152b24a3c981
hex188eb72ffa

105473585146 has 8 divisors (see below), whose sum is σ = 167516870580. Its totient is φ = 49634628288.

The previous prime is 105473585141. The next prime is 105473585153. The reversal of 105473585146 is 641585374501.

It can be written as a sum of positive squares in 2 ways, for example, as 102727301121 + 2746284025 = 320511^2 + 52405^2 .

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

It is a super-2 number, since 2×1054735851462 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105473585146.

It is not an unprimeable number, because it can be changed into a prime (105473585141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551082101 + ... + 1551082168.

Almost surely, 2105473585146 is an apocalyptic number.

105473585146 is a deficient number, since it is larger than the sum of its proper divisors (62043285434).

105473585146 is a wasteful number, since it uses less digits than its factorization.

105473585146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102164288.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 105473585146 in words is "one hundred five billion, four hundred seventy-three million, five hundred eighty-five thousand, one hundred forty-six".

Divisors: 1 2 17 34 3102164269 6204328538 52736792573 105473585146