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4120323 = 31373441
BaseRepresentation
bin1111101101111100000011
321202100000120
433231330003
52023322243
6224151323
750010414
oct17557403
97670016
104120323
112364729
121468543
13b1357c
1479380b
15565c83
hex3edf03

4120323 has 4 divisors (see below), whose sum is σ = 5493768. Its totient is φ = 2746880.

The previous prime is 4120313. The next prime is 4120331. The reversal of 4120323 is 3230214.

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 4120323 - 221 = 2023171 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4120313) 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, 686718 + ... + 686723.

It is an arithmetic number, because the mean of its divisors is an integer number (1373442).

Almost surely, 24120323 is an apocalyptic number.

4120323 is a deficient number, since it is larger than the sum of its proper divisors (1373445).

4120323 is a wasteful number, since it uses less digits than its factorization.

4120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373444.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4120323 is about 2029.8578767983. The cubic root of 4120323 is about 160.3160808984.

Adding to 4120323 its reverse (3230214), we get a palindrome (7350537).

The spelling of 4120323 in words is "four million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 3 1373441 4120323