Search a number
-
+
2011133201 = 711171536389
BaseRepresentation
bin111011111011111…
…0111010100010001
312012011022011002212
41313313313110101
513104322230301
6531321321505
7100560231050
oct16767672421
95164264085
102011133201
11942261160
12481636295
1326087495c
14151156397
15bb8614bb
hex77df7511

2011133201 has 16 divisors (see below), whose sum is σ = 2654881920. Its totient is φ = 1474932480.

The previous prime is 2011133183. The next prime is 2011133221. The reversal of 2011133201 is 1023311102.

It is not a de Polignac number, because 2011133201 - 210 = 2011132177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011133221) 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, 766886 + ... + 769503.

It is an arithmetic number, because the mean of its divisors is an integer number (165930120).

Almost surely, 22011133201 is an apocalyptic number.

It is an amenable number.

2011133201 is a deficient number, since it is larger than the sum of its proper divisors (643748719).

2011133201 is a wasteful number, since it uses less digits than its factorization.

2011133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536424.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2011133201 is about 44845.6597788459. The cubic root of 2011133201 is about 1262.2545510620.

Adding to 2011133201 its reverse (1023311102), we get a palindrome (3034444303).

The spelling of 2011133201 in words is "two billion, eleven million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 7 11 17 77 119 187 1309 1536389 10754723 16900279 26118613 118301953 182830291 287304743 2011133201