Search a number
-
+
120101010193 = 2391312738281
BaseRepresentation
bin110111111011010010…
…0111111101100010001
3102111000001020110102201
41233312210333230101
53431431324311233
6131101301243201
711451133512523
oct1576644775421
9374001213381
10120101010193
1146a3098661a
121b339703501
13b4300c2908
145b5491ba13
1531cdca977d
hex1bf693fb11

120101010193 has 8 divisors (see below), whose sum is σ = 120615863040. Its totient is φ = 119586260640.

The previous prime is 120101010191. The next prime is 120101010223. The reversal of 120101010193 is 391010101021.

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

It is a cyclic number.

It is not a de Polignac number, because 120101010193 - 21 = 120101010191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101010193.

It is not an unprimeable number, because it can be changed into a prime (120101010191) 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 7 ways as a sum of consecutive naturals, for example, 3118213 + ... + 3156493.

It is an arithmetic number, because the mean of its divisors is an integer number (15076982880).

Almost surely, 2120101010193 is an apocalyptic number.

It is an amenable number.

120101010193 is a deficient number, since it is larger than the sum of its proper divisors (514852847).

120101010193 is a wasteful number, since it uses less digits than its factorization.

120101010193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51647.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 120101010193 in words is "one hundred twenty billion, one hundred one million, ten thousand, one hundred ninety-three".

Divisors: 1 239 13127 38281 3137353 9149159 502514687 120101010193