Search a number
-
+
2011010112001 = 11276249217969
BaseRepresentation
bin11101010000111001100…
…010110001101000000001
321010020202202022111021001
4131100321202301220001
5230422022042041001
64135502325532001
7265201463624662
oct35207142615001
97106682274231
102011010112001
11705956865a00
122858b7274001
131178395bc547
146d494c33369
153749e8b8001
hex1d4398b1a01

2011010112001 has 12 divisors (see below), whose sum is σ = 2210488262500. Its totient is φ = 1828158647040.

The previous prime is 2011010111993. The next prime is 2011010112011. The reversal of 2011010112001 is 1002110101102.

It can be written as a sum of positive squares in 2 ways, for example, as 1594663840000 + 416346272001 = 1262800^2 + 645249^2 .

It is not a de Polignac number, because 2011010112001 - 23 = 2011010111993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011010112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9117145 + ... + 9335113.

Almost surely, 22011010112001 is an apocalyptic number.

It is an amenable number.

2011010112001 is a deficient number, since it is larger than the sum of its proper divisors (199478150499).

2011010112001 is a wasteful number, since it uses less digits than its factorization.

2011010112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294240 (or 294229 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2011010112001 its reverse (1002110101102), we get a palindrome (3013120213103).

It can be divided in two parts, 20110101 and 12001, that added together give a palindrome (20122102).

The spelling of 2011010112001 in words is "two trillion, eleven billion, ten million, one hundred twelve thousand, one".

Divisors: 1 11 121 76249 217969 838739 2397659 9226129 26374249 16619918281 182819101091 2011010112001