Search a number
-
+
210122320999 is a prime number
BaseRepresentation
bin1100001110110001000…
…1000010110001100111
3202002100210012212111011
43003230101002301213
511420312303232444
6240310122323051
721116012154643
oct3035421026147
9662323185434
10210122320999
1181126632848
1234881659487
1316a78466b26
14a2545a5c23
1556ebe45734
hex30ec442c67

210122320999 has 2 divisors, whose sum is σ = 210122321000. Its totient is φ = 210122320998.

The previous prime is 210122320987. The next prime is 210122321009. The reversal of 210122320999 is 999023221012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210122320999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210122320979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105061160499 + 105061160500.

It is an arithmetic number, because the mean of its divisors is an integer number (105061160500).

Almost surely, 2210122320999 is an apocalyptic number.

210122320999 is a deficient number, since it is larger than the sum of its proper divisors (1).

210122320999 is an equidigital number, since it uses as much as digits as its factorization.

210122320999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 210122320999 in words is "two hundred ten billion, one hundred twenty-two million, three hundred twenty thousand, nine hundred ninety-nine".