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232033144221 = 3241631996539
BaseRepresentation
bin1101100000011001000…
…0001100110110011101
3211011220210022000102100
43120012100030312131
512300200441103341
6254332231315313
722522666120014
oct3300620146635
9734823260370
10232033144221
118a44a72a60a
1238b7751bb39
1318b5a994798
14b332571a7b
15608080b3b6
hex360640cd9d

232033144221 has 24 divisors (see below), whose sum is σ = 343878050880. Its totient is φ = 150676545600.

The previous prime is 232033144207. The next prime is 232033144229. The reversal of 232033144221 is 122441330232.

232033144221 is a `hidden beast` number, since 2 + 3 + 203 + 31 + 4 + 422 + 1 = 666.

It is not a de Polignac number, because 232033144221 - 29 = 232033143709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232033144229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265431 + ... + 731108.

It is an arithmetic number, because the mean of its divisors is an integer number (14328252120).

Almost surely, 2232033144221 is an apocalyptic number.

It is an amenable number.

232033144221 is a deficient number, since it is larger than the sum of its proper divisors (111844906659).

232033144221 is a wasteful number, since it uses less digits than its factorization.

232033144221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997217 (or 997214 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 232033144221 its reverse (122441330232), we get a palindrome (354474474453).

The spelling of 232033144221 in words is "two hundred thirty-two billion, thirty-three million, one hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 3 9 41 123 369 631 1893 5679 25871 77613 232839 996539 2989617 8968851 40858099 122574297 367722891 628816109 1886448327 5659344981 25781460469 77344381407 232033144221