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2013210133 = 117311712141
BaseRepresentation
bin111011111111111…
…0010011000010101
312012022012200010021
41313333302120111
513110340211013
6531434025141
7100614001204
oct16777623025
95168180107
102013210133
1194344a630
124822781b1
132611210cc
1415153723b
15bbb21a8d
hex77ff2615

2013210133 has 16 divisors (see below), whose sum is σ = 2229256512. Its totient is φ = 1802736000.

The previous prime is 2013210127. The next prime is 2013210149. The reversal of 2013210133 is 3310123102.

It is a cyclic number.

It is not a de Polignac number, because 2013210133 - 29 = 2013209621 is a prime.

It is a super-2 number, since 2×20132101332 = 8106030079227755378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013210103) 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, 939243 + ... + 941383.

It is an arithmetic number, because the mean of its divisors is an integer number (139328532).

Almost surely, 22013210133 is an apocalyptic number.

It is an amenable number.

2013210133 is a deficient number, since it is larger than the sum of its proper divisors (216046379).

2013210133 is a wasteful number, since it uses less digits than its factorization.

2013210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

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

The square root of 2013210133 is about 44868.8102472085. The cubic root of 2013210133 is about 1262.6889189303.

Adding to 2013210133 its reverse (3310123102), we get a palindrome (5323333235).

The spelling of 2013210133 in words is "two billion, thirteen million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 11 73 803 1171 2141 12881 23551 85483 156293 940313 1719223 2507111 27578221 183019103 2013210133