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2100213411 = 313931316091
BaseRepresentation
bin111110100101110…
…1011011010100011
312102100220220011220
41331023223122203
513300123312121
6544222510123
7103021343112
oct17513533243
95370826156
102100213411
1198857446a
124a7435343
1327616403a
1415cd03c79
15c45aa6c6
hex7d2eb6a3

2100213411 has 16 divisors (see below), whose sum is σ = 2829617280. Its totient is φ = 1385542080.

The previous prime is 2100213373. The next prime is 2100213419. The reversal of 2100213411 is 1143120012.

It is not a de Polignac number, because 2100213411 - 221 = 2098116259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100213419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122476 + ... + 138566.

It is an arithmetic number, because the mean of its divisors is an integer number (176851080).

Almost surely, 22100213411 is an apocalyptic number.

2100213411 is a deficient number, since it is larger than the sum of its proper divisors (729403869).

2100213411 is a wasteful number, since it uses less digits than its factorization.

2100213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16546.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2100213411 is about 45828.0853953119. The cubic root of 2100213411 is about 1280.6225428324.

Adding to 2100213411 its reverse (1143120012), we get a palindrome (3243333423).

The spelling of 2100213411 in words is "two billion, one hundred million, two hundred thirteen thousand, four hundred eleven".

Divisors: 1 3 139 313 417 939 16091 43507 48273 130521 2236649 5036483 6709947 15109449 700071137 2100213411