Search a number
-
+
2010203111015 = 511139283929129
BaseRepresentation
bin11101010000001001011…
…100010011111001100111
321010011200111210121000122
4131100021130103321213
5230413343444023030
64135250301032155
7265142464342301
oct35201134237147
97104614717018
102010203111015
11705582283140
12285710b5565b
1311773b357b78
146d4199a4971
1537453b0b8e5
hex1d409713e67

2010203111015 has 32 divisors (see below), whose sum is σ = 2659839033600. Its totient is φ = 1446317809920.

The previous prime is 2010203111009. The next prime is 2010203111023. The reversal of 2010203111015 is 5101113020102.

It is not a de Polignac number, because 2010203111015 - 216 = 2010203045479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010203110984 and 2010203111002.

It is a congruent number.

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, 1698971 + ... + 2628099.

It is an arithmetic number, because the mean of its divisors is an integer number (83119969800).

Almost surely, 22010203111015 is an apocalyptic number.

2010203111015 is a deficient number, since it is larger than the sum of its proper divisors (649635922585).

2010203111015 is a wasteful number, since it uses less digits than its factorization.

2010203111015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929567.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 2010203111015 its reverse (5101113020102), we get a palindrome (7111316131117).

The spelling of 2010203111015 in words is "two trillion, ten billion, two hundred three million, one hundred eleven thousand, fifteen".

Divisors: 1 5 11 55 139 283 695 1415 1529 3113 7645 15565 39337 196685 432707 929129 2163535 4645645 10220419 51102095 129148931 262943507 645744655 1314717535 1420638241 2892378577 7103191205 14461892885 36549147473 182745737365 402040622203 2010203111015