Search a number
-
+
210024213 = 3753188701
BaseRepresentation
bin11001000010010…
…11011100010101
3112122012100001120
430201023130111
5412231233323
632501314153
75130114330
oct1441133425
9478170046
10210024213
11a860a333
125a405959
1334686ba9
141dc71617
15136895e3
hexc84b715

210024213 has 16 divisors (see below), whose sum is σ = 326077056. Its totient is φ = 117748800.

The previous prime is 210024211. The next prime is 210024251. The reversal of 210024213 is 312420012.

It is not a de Polignac number, because 210024213 - 21 = 210024211 is a prime.

It is a super-2 number, since 2×2100242132 = 88220340092538738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210024192 and 210024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210024211) 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 15 ways as a sum of consecutive naturals, for example, 93238 + ... + 95463.

It is an arithmetic number, because the mean of its divisors is an integer number (20379816).

Almost surely, 2210024213 is an apocalyptic number.

It is an amenable number.

210024213 is a deficient number, since it is larger than the sum of its proper divisors (116052843).

210024213 is a wasteful number, since it uses less digits than its factorization.

210024213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188764.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 210024213 is about 14492.2121499790. The cubic root of 210024213 is about 594.4150388718.

Adding to 210024213 its reverse (312420012), we get a palindrome (522444225).

The spelling of 210024213 in words is "two hundred ten million, twenty-four thousand, two hundred thirteen".

Divisors: 1 3 7 21 53 159 371 1113 188701 566103 1320907 3962721 10001153 30003459 70008071 210024213