Search a number
-
+
2011002001112 = 231331387616069
BaseRepresentation
bin11101010000111001000…
…011110101011011011000
321010020202012001102012202
4131100321003311123120
5230422013003013422
64135501440025332
7265201334654036
oct35207103653330
97106665042182
102011002001112
11705952226095
122858b4602248
13117837a0c7c0
146d493b21556
153749dd14b92
hex1d4390f56d8

2011002001112 has 32 divisors (see below), whose sum is σ = 4060813083600. Its totient is φ = 928123691904.

The previous prime is 2011002000971. The next prime is 2011002001189. The reversal of 2011002001112 is 2111002001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011002001093 and 2011002001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956214 + ... + 3572282.

Almost surely, 22011002001112 is an apocalyptic number.

It is an amenable number.

2011002001112 is an abundant number, since it is smaller than the sum of its proper divisors (2049811082488).

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

2011002001112 is a wasteful number, since it uses less digits than its factorization.

2011002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647475 (or 647471 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011002001112 its reverse (2111002001102), we get a palindrome (4122004002214).

The spelling of 2011002001112 in words is "two trillion, eleven billion, two million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 31387 62774 125548 251096 408031 616069 816062 1232138 1632124 2464276 3264248 4928552 8008897 16017794 32035588 64071176 19336557703 38673115406 77346230812 154692461624 251375250139 502750500278 1005501000556 2011002001112