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4212053111 = 73161318203
BaseRepresentation
bin1111101100001110…
…1101010001110111
3101212112201110122002
43323003231101313
532111241144421
61533542525515
7206243601140
oct37303552167
911775643562
104212053111
111871659932
1299673689b
13521838c26
142bd592ac7
15199bb0b0b
hexfb0ed477

4212053111 has 16 divisors (see below), whose sum is σ = 5050533888. Its totient is φ = 3436581600.

The previous prime is 4212053099. The next prime is 4212053143. The reversal of 4212053111 is 1113502124.

It is a cyclic number.

It is not a de Polignac number, because 4212053111 - 218 = 4211790967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212050111) 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, 145865 + ... + 172338.

It is an arithmetic number, because the mean of its divisors is an integer number (315658368).

Almost surely, 24212053111 is an apocalyptic number.

4212053111 is a deficient number, since it is larger than the sum of its proper divisors (838480777).

4212053111 is a wasteful number, since it uses less digits than its factorization.

4212053111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318302.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 4212053111 is about 64900.3321332025. The cubic root of 4212053111 is about 1614.9705715322.

Adding to 4212053111 its reverse (1113502124), we get a palindrome (5325555235).

The spelling of 4212053111 in words is "four billion, two hundred twelve million, fifty-three thousand, one hundred eleven".

Divisors: 1 7 31 61 217 427 1891 13237 318203 2227421 9864293 19410383 69050051 135872681 601721873 4212053111