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210230030 = 2521023003
BaseRepresentation
bin11001000011111…
…01101100001110
3112122120210101102
430201331230032
5412304330110
632505543102
75131632353
oct1441755416
9478523342
10210230030
11a873aa2a
125a4a4a92
133472978a
141dcc662a
15136ca5a5
hexc87db0e

210230030 has 8 divisors (see below), whose sum is σ = 378414072. Its totient is φ = 84092008.

The previous prime is 210230029. The next prime is 210230047. The reversal of 210230030 is 30032012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210229993 and 210230020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10511492 + ... + 10511511.

It is an arithmetic number, because the mean of its divisors is an integer number (47301759).

Almost surely, 2210230030 is an apocalyptic number.

210230030 is a deficient number, since it is larger than the sum of its proper divisors (168184042).

210230030 is a wasteful number, since it uses less digits than its factorization.

210230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023010.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 210230030 is about 14499.3113629579. The cubic root of 210230030 is about 594.6091447111.

Adding to 210230030 its reverse (30032012), we get a palindrome (240262042).

The spelling of 210230030 in words is "two hundred ten million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 21023003 42046006 105115015 210230030