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211401210332 = 221329612298139
BaseRepresentation
bin1100010011100001111…
…1100111100111011100
3202012122220200011211202
43010320133213213130
511430422202212312
6241041045335032
721162501432164
oct3047037474734
9665586604752
10211401210332
1181722521284
1234b79a07478
1316c203bcc90
14a33638d5a4
1557743659c2
hex31387e79dc

211401210332 has 48 divisors (see below), whose sum is σ = 418904959200. Its totient is φ = 92660924160.

The previous prime is 211401210289. The next prime is 211401210347. The reversal of 211401210332 is 233012104112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057082 + ... + 1241057.

It is an arithmetic number, because the mean of its divisors is an integer number (8727186650).

Almost surely, 2211401210332 is an apocalyptic number.

It is an amenable number.

211401210332 is a deficient number, since it is larger than the sum of its proper divisors (207503748868).

211401210332 is a wasteful number, since it uses less digits than its factorization.

211401210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298246 (or 2298244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211401210332 its reverse (233012104112), we get a palindrome (444413314444).

The spelling of 211401210332 in words is "two hundred eleven billion, four hundred one million, two hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 29 52 58 61 116 122 244 377 754 793 1508 1586 1769 3172 3538 7076 22997 45994 91988 2298139 4596278 9192556 29875807 59751614 66646031 119503228 133292062 140186479 266584124 280372958 560745916 866398403 1732796806 1822424227 3465593612 3644848454 4065407891 7289696908 8130815782 16261631564 52850302583 105700605166 211401210332