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212132211033 = 3491144013721
BaseRepresentation
bin1100010110010000010…
…0001010100101011001
3202021112212011212021210
43011210010022211121
511433421321223113
6241241401253333
721216556020441
oct3054404124531
9667485155253
10212132211033
1181a68114996
1235142794249
1317008994982
14a3a54b7121
1557b860d6c3
hex316410a959

212132211033 has 8 divisors (see below), whose sum is σ = 283419004896. Its totient is φ = 141133445600.

The previous prime is 212132211013. The next prime is 212132211043. The reversal of 212132211033 is 330112231212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212132211033 - 214 = 212132194649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212132211013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72005388 + ... + 72008333.

It is an arithmetic number, because the mean of its divisors is an integer number (35427375612).

Almost surely, 2212132211033 is an apocalyptic number.

It is an amenable number.

212132211033 is a deficient number, since it is larger than the sum of its proper divisors (71286793863).

212132211033 is a wasteful number, since it uses less digits than its factorization.

212132211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144014215.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212132211033 its reverse (330112231212), we get a palindrome (542244442245).

The spelling of 212132211033 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred eleven thousand, thirty-three".

Divisors: 1 3 491 1473 144013721 432041163 70710737011 212132211033