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201055350105 = 32531144125699
BaseRepresentation
bin1011101100111111010…
…1010010110101011001
3201012221220010000200100
42323033311102311121
511243230132200410
6232210305530013
720345224164321
oct2731765226531
9635856100610
10201055350105
11782a355a375
1232b71043909
1315c61b689ac
149a3431a281
15536ae3a8c0
hex2ecfd52d59

201055350105 has 24 divisors (see below), whose sum is σ = 359737747200. Its totient is φ = 103770502560.

The previous prime is 201055350101. The next prime is 201055350137. The reversal of 201055350105 is 501053550102.

201055350105 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 553 + 5 + 0 + 105 = 666.

It is not a de Polignac number, because 201055350105 - 22 = 201055350101 is a prime.

It is a super-2 number, since 2×2010553501052 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201055350101) 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 23 ways as a sum of consecutive naturals, for example, 72061455 + ... + 72064244.

It is an arithmetic number, because the mean of its divisors is an integer number (14989072800).

Almost surely, 2201055350105 is an apocalyptic number.

It is an amenable number.

201055350105 is a deficient number, since it is larger than the sum of its proper divisors (158682397095).

201055350105 is a wasteful number, since it uses less digits than its factorization.

201055350105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144125741 (or 144125738 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 201055350105 in words is "two hundred one billion, fifty-five million, three hundred fifty thousand, one hundred five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 144125699 432377097 720628495 1297131291 2161885485 4467896669 6485656455 13403690007 22339483345 40211070021 67018450035 201055350105