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213003119869 is a prime number
BaseRepresentation
bin1100011001011111111…
…0011010110011111101
3202100210112221121121121
43012113332122303331
511442212244313434
6241504032030541
721250262434321
oct3062776326375
9670715847547
10213003119869
1182374787661
1235346392451
1317117243c47
14a44901d981
155819ce07b4
hex3197f9acfd

213003119869 has 2 divisors, whose sum is σ = 213003119870. Its totient is φ = 213003119868.

The previous prime is 213003119839. The next prime is 213003120079. The reversal of 213003119869 is 968911300312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202059240100 + 10943879769 = 449510^2 + 104613^2 .

It is a cyclic number.

It is not a de Polignac number, because 213003119869 - 229 = 212466248957 is a prime.

It is a super-2 number, since 2×2130031198692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213003119839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501559934 + 106501559935.

It is an arithmetic number, because the mean of its divisors is an integer number (106501559935).

Almost surely, 2213003119869 is an apocalyptic number.

It is an amenable number.

213003119869 is a deficient number, since it is larger than the sum of its proper divisors (1).

213003119869 is an equidigital number, since it uses as much as digits as its factorization.

213003119869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 213003119869 in words is "two hundred thirteen billion, three million, one hundred nineteen thousand, eight hundred sixty-nine".