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2113200133 = 11990119403
BaseRepresentation
bin111110111110100…
…1110000000000101
312110021100200121121
41331331032000011
513311434401013
6545405113541
7103236622222
oct17575160005
95407320547
102113200133
119949345a0
124ab8588b1
13278a601a5
14160924949
15c57c358d
hex7df4e005

2113200133 has 8 divisors (see below), whose sum is σ = 2305660896. Its totient is φ = 1920798000.

The previous prime is 2113200107. The next prime is 2113200139. The reversal of 2113200133 is 3310023112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113200133 - 229 = 1576329221 is a prime.

It is a super-2 number, since 2×21132001332 = 8931229604222435378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113200139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99210 + ... + 118612.

It is an arithmetic number, because the mean of its divisors is an integer number (288207612).

Almost surely, 22113200133 is an apocalyptic number.

It is an amenable number.

2113200133 is a deficient number, since it is larger than the sum of its proper divisors (192460763).

2113200133 is a wasteful number, since it uses less digits than its factorization.

2113200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29315.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2113200133 is about 45969.5565891167. The cubic root of 2113200133 is about 1283.2567079378.

Adding to 2113200133 its reverse (3310023112), we get a palindrome (5423223245).

The spelling of 2113200133 in words is "two billion, one hundred thirteen million, two hundred thousand, one hundred thirty-three".

Divisors: 1 11 9901 19403 108911 213433 192109103 2113200133