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4003312213 = 64310635857
BaseRepresentation
bin1110111010011101…
…1011001001010101
3101022222221022221201
43232213123021111
531144321442323
61501124512501
7201130410115
oct35647331125
911288838851
104003312213
11177484679a
1293884b731
134ba5111c4
1429d977045
151866cb8ad
hexee9db255

4003312213 has 8 divisors (see below), whose sum is σ = 4013995328. Its totient is φ = 3992644224.

The previous prime is 4003312211. The next prime is 4003312223. The reversal of 4003312213 is 3122133004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4003312213 - 21 = 4003312211 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 (4003312211) 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 7 ways as a sum of consecutive naturals, for example, 680581 + ... + 686437.

It is an arithmetic number, because the mean of its divisors is an integer number (501749416).

Almost surely, 24003312213 is an apocalyptic number.

It is an amenable number.

4003312213 is a deficient number, since it is larger than the sum of its proper divisors (10683115).

4003312213 is a wasteful number, since it uses less digits than its factorization.

4003312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4003312213 is about 63271.7331278352. The cubic root of 4003312213 is about 1587.8390819531.

Adding to 4003312213 its reverse (3122133004), we get a palindrome (7125445217).

The spelling of 4003312213 in words is "four billion, three million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 643 1063 5857 683509 3766051 6225991 4003312213