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211010150 = 25213734447
BaseRepresentation
bin11001001001111…
…00001001100110
3112201001102111202
430210330021212
5413004311100
632534402502
75141361641
oct1444741146
9481042452
10211010150
11a912305a
125a800432
13349408a0
142004aa58
15137d17d5
hexc93c266

211010150 has 48 divisors (see below), whose sum is σ = 428555904. Its totient is φ = 76826880.

The previous prime is 211010147. The next prime is 211010161. The reversal of 211010150 is 51010112.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45227 + ... + 49673.

It is an arithmetic number, because the mean of its divisors is an integer number (8928248).

Almost surely, 2211010150 is an apocalyptic number.

211010150 is an abundant number, since it is smaller than the sum of its proper divisors (217545754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010150 is a wasteful number, since it uses less digits than its factorization.

211010150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 211010150 is about 14526.1884195408. The cubic root of 211010150 is about 595.3437271987.

Adding to 211010150 its reverse (51010112), we get a palindrome (262020262).

The spelling of 211010150 in words is "two hundred eleven million, ten thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 73 130 146 325 365 650 730 949 1825 1898 3650 4447 4745 8894 9490 22235 23725 44470 47450 57811 111175 115622 222350 289055 324631 578110 649262 1445275 1623155 2890550 3246310 4220203 8115775 8440406 16231550 21101015 42202030 105505075 211010150