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120230323 = 227529649
BaseRepresentation
bin1110010101010…
…01000110110011
322101020022222221
413022221012303
5221234332243
615532541511
72656640503
oct712510663
9271208887
10120230323
1161959904
1234321897
131bba7a05
1411d79a03
15a84dbed
hex72a91b3

120230323 has 4 divisors (see below), whose sum is σ = 120760200. Its totient is φ = 119700448.

The previous prime is 120230303. The next prime is 120230351. The reversal of 120230323 is 323032021.

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 120230323 - 217 = 120099251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120230297 and 120230306.

It is not an unprimeable number, because it can be changed into a prime (120230303) 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, 264598 + ... + 265051.

It is an arithmetic number, because the mean of its divisors is an integer number (30190050).

Almost surely, 2120230323 is an apocalyptic number.

120230323 is a deficient number, since it is larger than the sum of its proper divisors (529877).

120230323 is an equidigital number, since it uses as much as digits as its factorization.

120230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529876.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 120230323 is about 10964.9588690519. The cubic root of 120230323 is about 493.5577828305.

Adding to 120230323 its reverse (323032021), we get a palindrome (443262344).

The spelling of 120230323 in words is "one hundred twenty million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 227 529649 120230323