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212301322130 = 2527073784181
BaseRepresentation
bin1100010110111000100…
…1010001011110010010
3202021222122101121002202
43011232021101132102
511434243114302010
6241310242043202
721224011314632
oct3055611213622
9667878347082
10212301322130
118204461a627
123518b349502
1317034a25501
14a3bdb386c2
1557c83b56a5
hex316e251792

212301322130 has 16 divisors (see below), whose sum is σ = 382156982424. Its totient is φ = 84917283840.

The previous prime is 212301322111. The next prime is 212301322147. The reversal of 212301322130 is 31223103212.

It can be written as a sum of positive squares in 4 ways, for example, as 195902726881 + 16398595249 = 442609^2 + 128057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121361 + ... + 662820.

Almost surely, 2212301322130 is an apocalyptic number.

212301322130 is a deficient number, since it is larger than the sum of its proper divisors (169855660294).

212301322130 is a wasteful number, since it uses less digits than its factorization.

212301322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811261.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212301322130 its reverse (31223103212), we get a palindrome (243524425342).

The spelling of 212301322130 in words is "two hundred twelve billion, three hundred one million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 27073 54146 135365 270730 784181 1568362 3920905 7841810 21230132213 42460264426 106150661065 212301322130