Search a number
-
+
210088030 = 2557136793
BaseRepresentation
bin11001000010110…
…11000001011110
3112122022120121011
430201123001132
5412240304110
632502525434
75130501355
oct1441330136
9478276534
10210088030
11a8653279
125a43687a
13346a9c59
141dc8a99c
151369d48a
hexc85b05e

210088030 has 16 divisors (see below), whose sum is σ = 378831024. Its totient is φ = 83885760.

The previous prime is 210088019. The next prime is 210088037. The reversal of 210088030 is 30880012.

It is a junction number, because it is equal to n+sod(n) for n = 210087992 and 210088010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210088037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12687 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (23676939).

Almost surely, 2210088030 is an apocalyptic number.

210088030 is a deficient number, since it is larger than the sum of its proper divisors (168742994).

210088030 is a wasteful number, since it uses less digits than its factorization.

210088030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37371.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 210088030 is about 14494.4137515113. The cubic root of 210088030 is about 594.4752381896.

The spelling of 210088030 in words is "two hundred ten million, eighty-eight thousand, thirty".

Divisors: 1 2 5 10 571 1142 2855 5710 36793 73586 183965 367930 21008803 42017606 105044015 210088030