Search a number
-
+
10210211210 = 251021021121
BaseRepresentation
bin10011000001001001…
…10111010110001010
3222100120022110200202
421200210313112022
5131402303224320
64405052132202
7511006235423
oct114044672612
928316273622
1010210211210
11436a441891
121b8b467062
13c6940b4c4
146cc04264a
153eb582b75
hex26093758a

10210211210 has 8 divisors (see below), whose sum is σ = 18378380196. Its totient is φ = 4084084480.

The previous prime is 10210211197. The next prime is 10210211227. The reversal of 10210211210 is 1211201201.

It can be written as a sum of positive squares in 2 ways, for example, as 9382440769 + 827770441 = 96863^2 + 28771^2 .

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 = 10210211191 and 10210211200.

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, 510510551 + ... + 510510570.

Almost surely, 210210211210 is an apocalyptic number.

10210211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210211210 is a deficient number, since it is larger than the sum of its proper divisors (8168168986).

10210211210 is a wasteful number, since it uses less digits than its factorization.

10210211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021021128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10210211210 its reverse (1211201201), we get a palindrome (11421412411).

The spelling of 10210211210 in words is "ten billion, two hundred ten million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1021021121 2042042242 5105105605 10210211210