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4212542011 = 39111077101
BaseRepresentation
bin1111101100010110…
…0100101000111011
3101212120122022021111
43323011210220323
532111402321021
61534001221151
7206251005406
oct37305445073
911776568244
104212542011
111871963187
129969317b7
1352197a612
142bd67cd3d
15199c5a8e1
hexfb164a3b

4212542011 has 4 divisors (see below), whose sum is σ = 4213623024. Its totient is φ = 4211461000.

The previous prime is 4212541973. The next prime is 4212542027. The reversal of 4212542011 is 1102452124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4212542011 - 29 = 4212541499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4212542071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534640 + ... + 542461.

It is an arithmetic number, because the mean of its divisors is an integer number (1053405756).

Almost surely, 24212542011 is an apocalyptic number.

4212542011 is a deficient number, since it is larger than the sum of its proper divisors (1081013).

4212542011 is a wasteful number, since it uses less digits than its factorization.

4212542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081012.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4212542011 is about 64904.0985685804. The cubic root of 4212542011 is about 1615.0330532203.

Adding to 4212542011 its reverse (1102452124), we get a palindrome (5314994135).

The spelling of 4212542011 in words is "four billion, two hundred twelve million, five hundred forty-two thousand, eleven".

Divisors: 1 3911 1077101 4212542011