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4142051213 = 10738710759
BaseRepresentation
bin1111011011100010…
…1010111110001101
3101200200000000002012
43312320222332031
531440331114323
61523002311005
7204433566026
oct36670527615
911620000065
104142051213
111836097423
129771b8465
135101995a1
142b416dc4d
15193984678
hexf6e2af8d

4142051213 has 4 divisors (see below), whose sum is σ = 4180762080. Its totient is φ = 4103340348.

The previous prime is 4142051201. The next prime is 4142051227. The reversal of 4142051213 is 3121502414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4142051213 - 24 = 4142051197 is a prime.

It is a super-2 number, since 2×41420512132 = 34313176502229542738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142051233) 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, 19355273 + ... + 19355486.

It is an arithmetic number, because the mean of its divisors is an integer number (1045190520).

Almost surely, 24142051213 is an apocalyptic number.

It is an amenable number.

4142051213 is a deficient number, since it is larger than the sum of its proper divisors (38710867).

4142051213 is a wasteful number, since it uses less digits than its factorization.

4142051213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38710866.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4142051213 is about 64358.7695112329. The cubic root of 4142051213 is about 1605.9739191144.

Adding to 4142051213 its reverse (3121502414), we get a palindrome (7263553627).

The spelling of 4142051213 in words is "four billion, one hundred forty-two million, fifty-one thousand, two hundred thirteen".

Divisors: 1 107 38710759 4142051213