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4003412213 = 29138048697
BaseRepresentation
bin1110111010011111…
…0011100011110101
3101100000010102010102
43232213303203311
531144333142323
61501131003445
7201131304503
oct35647634365
911300112112
104003412213
111774904939
12938899585
134ba547888
1429d9a1673
151866eb328
hexee9f38f5

4003412213 has 4 divisors (see below), whose sum is σ = 4141460940. Its totient is φ = 3865363488.

The previous prime is 4003412209. The next prime is 4003412221. The reversal of 4003412213 is 3122143004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 678967249 + 3324444964 = 26057^2 + 57658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4003412213 - 22 = 4003412209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003412243) 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, 69024320 + ... + 69024377.

It is an arithmetic number, because the mean of its divisors is an integer number (1035365235).

Almost surely, 24003412213 is an apocalyptic number.

It is an amenable number.

4003412213 is a deficient number, since it is larger than the sum of its proper divisors (138048727).

4003412213 is a wasteful number, since it uses less digits than its factorization.

4003412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138048726.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4003412213 is about 63272.5233652017. The cubic root of 4003412213 is about 1587.8523028876.

Adding to 4003412213 its reverse (3122143004), we get a palindrome (7125555217).

The spelling of 4003412213 in words is "four billion, three million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 29 138048697 4003412213