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2133112113 = 321121546587
BaseRepresentation
bin111111100100100…
…1011010100110001
312111122211022201100
41333021023110301
513332034041423
6551355555013
7103601103516
oct17711132461
95448738640
102133112113
119a50a4780
124b645ba69
1327cc12522
1416342930d
15c7408343
hex7f24b531

2133112113 has 12 divisors (see below), whose sum is σ = 3361267728. Its totient is φ = 1292795160.

The previous prime is 2133112099. The next prime is 2133112117. The reversal of 2133112113 is 3112113312.

It is not a de Polignac number, because 2133112113 - 218 = 2132849969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133112117) 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, 10773195 + ... + 10773392.

It is an arithmetic number, because the mean of its divisors is an integer number (280105644).

Almost surely, 22133112113 is an apocalyptic number.

It is an amenable number.

2133112113 is a deficient number, since it is larger than the sum of its proper divisors (1228155615).

2133112113 is a wasteful number, since it uses less digits than its factorization.

2133112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21546604 (or 21546601 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 2133112113 is about 46185.6266927277. The cubic root of 2133112113 is about 1287.2746808770.

Adding to 2133112113 its reverse (3112113312), we get a palindrome (5245225425).

The spelling of 2133112113 in words is "two billion, one hundred thirty-three million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 99 21546587 64639761 193919283 237012457 711037371 2133112113