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212110992019 is a prime number
BaseRepresentation
bin1100010110001011001…
…1001110001010010011
3202021111101020211021101
43011202303032022103
511433400403221034
6241235322405231
721216210453433
oct3054263161223
9667441224241
10212110992019
1181a57141813
1235137660817
1317004475744
14a3a27522c3
1557b681b514
hex3162cce293

212110992019 has 2 divisors, whose sum is σ = 212110992020. Its totient is φ = 212110992018.

The previous prime is 212110992001. The next prime is 212110992029. The reversal of 212110992019 is 910299011212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212110992019 - 225 = 212077437587 is a prime.

It is a super-3 number, since 3×2121109920193 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (212110992029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055496009 + 106055496010.

It is an arithmetic number, because the mean of its divisors is an integer number (106055496010).

Almost surely, 2212110992019 is an apocalyptic number.

212110992019 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110992019 is an equidigital number, since it uses as much as digits as its factorization.

212110992019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 212110992019 in words is "two hundred twelve billion, one hundred ten million, nine hundred ninety-two thousand, nineteen".