Search a number
-
+
210012101279 is a prime number
BaseRepresentation
bin1100001110010110110…
…0100101101010011111
3202002002002211010110022
43003211230211222133
511420101044220104
6240251144102355
721113203256441
oct3034554455237
9662062733408
10210012101279
118107a3a1072
12348507649bb
1316a5b685766
14a243ab4491
1556e2422bbe
hex30e5b25a9f

210012101279 has 2 divisors, whose sum is σ = 210012101280. Its totient is φ = 210012101278.

The previous prime is 210012101171. The next prime is 210012101339. The reversal of 210012101279 is 972101210012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210012101279 - 232 = 205717133983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210012106279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006050639 + 105006050640.

It is an arithmetic number, because the mean of its divisors is an integer number (105006050640).

Almost surely, 2210012101279 is an apocalyptic number.

210012101279 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012101279 is an equidigital number, since it uses as much as digits as its factorization.

210012101279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 210012101279 in words is "two hundred ten billion, twelve million, one hundred one thousand, two hundred seventy-nine".