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10331123149 is a prime number
BaseRepresentation
bin10011001111100100…
…00110110111001101
3222122222211102200201
421213302012313031
5132124231420044
64425051453501
7514005045364
oct114762066715
928588742621
1010331123149
114421716806
122003a57291
13c88494529
147001187db
15406eb87d4
hex267c86dcd

10331123149 has 2 divisors, whose sum is σ = 10331123150. Its totient is φ = 10331123148.

The previous prime is 10331123123. The next prime is 10331123161. The reversal of 10331123149 is 94132113301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5197400649 + 5133722500 = 72093^2 + 71650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10331123149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10331123189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165561574 + 5165561575.

It is an arithmetic number, because the mean of its divisors is an integer number (5165561575).

Almost surely, 210331123149 is an apocalyptic number.

It is an amenable number.

10331123149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331123149 is an equidigital number, since it uses as much as digits as its factorization.

10331123149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10331123149 in words is "ten billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred forty-nine".