Search a number
-
+
1010605510101 = 311201731518089
BaseRepresentation
bin11101011010011001100…
…10000100110111010101
310120121112211120011022110
432231030302010313111
5113024210002310401
62052133223221233
7133004514046365
oct16551462046725
93517484504273
101010605510101
1135a660511680
12143a418a7819
13743b85608c5
1436cb0b889a5
151b44c87e9d6
hexeb4cc84dd5

1010605510101 has 16 divisors (see below), whose sum is σ = 1470045487680. Its totient is φ = 612457422720.

The previous prime is 1010605510097. The next prime is 1010605510139. The reversal of 1010605510101 is 1010155060101.

It is a happy number.

It is not a de Polignac number, because 1010605510101 - 22 = 1010605510097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010605510171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93336 + ... + 1424753.

It is an arithmetic number, because the mean of its divisors is an integer number (91877842980).

Almost surely, 21010605510101 is an apocalyptic number.

1010605510101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010605510101 is a deficient number, since it is larger than the sum of its proper divisors (459439977579).

1010605510101 is a wasteful number, since it uses less digits than its factorization.

1010605510101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538276.

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 1010605510101 in words is "one trillion, ten billion, six hundred five million, five hundred ten thousand, one hundred one".

Divisors: 1 3 11 33 20173 60519 221903 665709 1518089 4554267 16698979 50096937 30624409397 91873228191 336868503367 1010605510101