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211303321332 = 22331975855873
BaseRepresentation
bin1100010011001010101…
…0001100111011110100
3202012102002110220101020
43010302222030323310
511430222122240312
6241023231301140
721160202411415
oct3046252147364
9665362426336
10211303321332
1181682241884
1234b5107a7b0
1316c060382ac
14a32738b80c
15576a97b78c
hex3132a8cef4

211303321332 has 48 divisors (see below), whose sum is σ = 514192584192. Its totient is φ = 67459645440.

The previous prime is 211303321319. The next prime is 211303321337. The reversal of 211303321332 is 233123303112.

211303321332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211303321337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891853 + ... + 2964020.

It is an arithmetic number, because the mean of its divisors is an integer number (10712345504).

Almost surely, 2211303321332 is an apocalyptic number.

It is an amenable number.

211303321332 is an abundant number, since it is smaller than the sum of its proper divisors (302889262860).

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

211303321332 is a wasteful number, since it uses less digits than its factorization.

211303321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856008 (or 5856006 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 211303321332 its reverse (233123303112), we get a palindrome (444426624444).

The spelling of 211303321332 in words is "two hundred eleven billion, three hundred three million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 97 124 186 194 291 372 388 582 1164 3007 6014 9021 12028 18042 36084 5855873 11711746 17567619 23423492 35135238 70270476 181532063 363064126 544596189 568019681 726128252 1089192378 1136039362 1704059043 2178384756 2272078724 3408118086 6816236172 17608610111 35217220222 52825830333 70434440444 105651660666 211303321332