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214030123 = 694730809
BaseRepresentation
bin11001100000111…
…01011100101011
3112220201212010121
430300131130223
5414242430443
633123224111
75206140346
oct1460353453
9486655117
10214030123
11aa8a5aaa
125b818037
133545a358
14205d545d
1513bcb4ed
hexcc1d72b

214030123 has 4 divisors (see below), whose sum is σ = 214067880. Its totient is φ = 213992368.

The previous prime is 214030099. The next prime is 214030129. The reversal of 214030123 is 321030412.

It is a happy number.

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 214030123 - 213 = 214021931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214030097 and 214030106.

It is not an unprimeable number, because it can be changed into a prime (214030129) 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, 8458 + ... + 22351.

It is an arithmetic number, because the mean of its divisors is an integer number (53516970).

Almost surely, 2214030123 is an apocalyptic number.

214030123 is a deficient number, since it is larger than the sum of its proper divisors (37757).

214030123 is an equidigital number, since it uses as much as digits as its factorization.

214030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37756.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 214030123 is about 14629.7683850429. The cubic root of 214030123 is about 598.1704668323.

Adding to 214030123 its reverse (321030412), we get a palindrome (535060535).

The spelling of 214030123 in words is "two hundred fourteen million, thirty thousand, one hundred twenty-three".

Divisors: 1 6947 30809 214030123