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212000032239 = 32331115927179
BaseRepresentation
bin1100010101110000101…
…1111100010111101111
3202021012122110111001220
43011130023330113233
511433134002012424
6241220320234423
721213362353512
oct3053413742757
9667178414056
10212000032239
11819aa545016
123510646ba13
1316cb7495578
14a391b0ad79
1557abbee579
hex315c2fc5ef

212000032239 has 16 divisors (see below), whose sum is σ = 283915756800. Its totient is φ = 140708985536.

The previous prime is 212000032199. The next prime is 212000032247. The reversal of 212000032239 is 932230000212.

It is a cyclic number.

It is not a de Polignac number, because 212000032239 - 217 = 211999901167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000032339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786552 + ... + 7813730.

It is an arithmetic number, because the mean of its divisors is an integer number (17744734800).

Almost surely, 2212000032239 is an apocalyptic number.

212000032239 is a deficient number, since it is larger than the sum of its proper divisors (71915724561).

212000032239 is a wasteful number, since it uses less digits than its factorization.

212000032239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38574.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 212000032239 in words is "two hundred twelve billion, thirty-two thousand, two hundred thirty-nine".

Divisors: 1 3 233 699 11159 27179 33477 81537 2600047 6332707 7800141 18998121 303290461 909871383 70666677413 212000032239