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212303214201 = 313191513116101
BaseRepresentation
bin1100010110111001000…
…0011111011001111001
3202021222202221201112110
43011232100133121321
511434244110323301
6241310350402533
721224033355111
oct3055620373171
9667882851473
10212303214201
11820456a2121
123518bb00449
1317035238790
14a3c00ac041
1557c863b0d6
hex316e41f679

212303214201 has 64 divisors (see below), whose sum is σ = 324106997760. Its totient is φ = 122536800000.

The previous prime is 212303214199. The next prime is 212303214271. The reversal of 212303214201 is 102412303212.

It is not a de Polignac number, because 212303214201 - 21 = 212303214199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212303214271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34795051 + ... + 34801151.

It is an arithmetic number, because the mean of its divisors is an integer number (5064171840).

Almost surely, 2212303214201 is an apocalyptic number.

It is an amenable number.

212303214201 is a deficient number, since it is larger than the sum of its proper divisors (111803783559).

212303214201 is a wasteful number, since it uses less digits than its factorization.

212303214201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212303214201 its reverse (102412303212), we get a palindrome (314715517413).

The spelling of 212303214201 in words is "two hundred twelve billion, three hundred three million, two hundred fourteen thousand, two hundred one".

Divisors: 1 3 13 19 39 57 151 247 311 453 741 933 1963 2869 4043 5889 5909 6101 8607 12129 17727 18303 37297 46961 76817 79313 111891 115919 140883 230451 237939 347757 610493 892259 921251 1506947 1831479 1897411 2676777 2763753 4520841 5692233 11599367 11976263 17503769 24666343 34798101 35928789 36050809 52511307 73999029 108152427 227548997 286509061 468660517 682646991 859527183 1405981551 3724617793 5443672159 11173853379 16331016477 70767738067 212303214201