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105020344314 = 23397113177431
BaseRepresentation
bin110000111001110110…
…0110100011111111010
3101001002001022020222000
41201303230310133322
53210040202004224
6120125022241430
710405334124564
oct1416354643772
9331061266860
10105020344314
11405a2279096
121842b126276
139b98942392
145123ada334
152ae9d5e0c9
hex1873b347fa

105020344314 has 64 divisors (see below), whose sum is σ = 237872436480. Its totient is φ = 34339092480.

The previous prime is 105020344301. The next prime is 105020344337. The reversal of 105020344314 is 413443020501.

It is a happy number.

105020344314 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 2 + 0 + 344 + 314 = 666.

It is a super-2 number, since 2×1050203443142 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503179 + ... + 680609.

It is an arithmetic number, because the mean of its divisors is an integer number (3716756820).

Almost surely, 2105020344314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105020344314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118936218240).

105020344314 is an abundant number, since it is smaller than the sum of its proper divisors (132852092166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105020344314 is a wasteful number, since it uses less digits than its factorization.

105020344314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177652 (or 177646 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 105020344314 its reverse (413443020501), we get a palindrome (518463364815).

The spelling of 105020344314 in words is "one hundred five billion, twenty million, three hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 97 113 194 226 291 339 582 678 873 1017 1746 2034 2619 3051 5238 6102 10961 21922 32883 65766 98649 177431 197298 295947 354862 532293 591894 1064586 1596879 3193758 4790637 9581274 17210807 20049703 34421614 40099406 51632421 60149109 103264842 120298218 154897263 180447327 309794526 360894654 464691789 541341981 929383578 1082683962 1944821191 3889642382 5834463573 11668927146 17503390719 35006781438 52510172157 105020344314