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120424323 = 340141441
BaseRepresentation
bin1110010110110…
…00011110000011
322101121012010010
413023120132003
5221312034243
615541040003
72661406215
oct713303603
9271535103
10120424323
1161a81638
12343b6003
131bc450c6
1411dca5b5
15a88b433
hex72d8783

120424323 has 4 divisors (see below), whose sum is σ = 160565768. Its totient is φ = 80282880.

The previous prime is 120424319. The next prime is 120424349. The reversal of 120424323 is 323424021.

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

It is not a de Polignac number, because 120424323 - 22 = 120424319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120424323.

It is not an unprimeable number, because it can be changed into a prime (120424373) 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, 20070718 + ... + 20070723.

It is an arithmetic number, because the mean of its divisors is an integer number (40141442).

Almost surely, 2120424323 is an apocalyptic number.

120424323 is a deficient number, since it is larger than the sum of its proper divisors (40141445).

120424323 is an equidigital number, since it uses as much as digits as its factorization.

120424323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141444.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 120424323 is about 10973.8016657857. The cubic root of 120424323 is about 493.8231034632.

Adding to 120424323 its reverse (323424021), we get a palindrome (443848344).

The spelling of 120424323 in words is "one hundred twenty million, four hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 3 40141441 120424323