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212102110130 = 2583255544711
BaseRepresentation
bin1100010110001001000…
…1010101101110110010
3202021110202112120121112
43011202101111232302
511433341120011010
6241234404153322
721216042121631
oct3054221255662
9667422476545
10212102110130
1181a52125709
1235134698842
1317002685aa1
14a3a14bd518
1557b5b64a05
hex3162455bb2

212102110130 has 16 divisors (see below), whose sum is σ = 386383604544. Its totient is φ = 83818664880.

The previous prime is 212102110097. The next prime is 212102110133. The reversal of 212102110130 is 31011201212.

It is not an unprimeable number, because it can be changed into a prime (212102110133) 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, 127771526 + ... + 127773185.

It is an arithmetic number, because the mean of its divisors is an integer number (24148975284).

Almost surely, 2212102110130 is an apocalyptic number.

212102110130 is a deficient number, since it is larger than the sum of its proper divisors (174281494414).

212102110130 is a wasteful number, since it uses less digits than its factorization.

212102110130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255544801.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212102110130 its reverse (31011201212), we get a palindrome (243113311342).

The spelling of 212102110130 in words is "two hundred twelve billion, one hundred two million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 255544711 511089422 1277723555 2555447110 21210211013 42420422026 106051055065 212102110130