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12773157119 = 49639257321
BaseRepresentation
bin10111110010101011…
…01110100011111111
31012222011221121112022
423321111232203333
5202124412011434
65511245030355
7631350021062
oct137125564377
935864847468
1012773157119
115465128aa8
1225858553bb
1312873a9748
1489259a8d9
154eb59422e
hex2f956e8ff

12773157119 has 4 divisors (see below), whose sum is σ = 12773464080. Its totient is φ = 12772850160.

The previous prime is 12773157083. The next prime is 12773157121. The reversal of 12773157119 is 91175137721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91175137721 = 194798691459.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12773157119 is a prime.

It is a super-2 number, since 2×127731571192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12773157119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773157919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79022 + ... + 178299.

It is an arithmetic number, because the mean of its divisors is an integer number (3193366020).

Almost surely, 212773157119 is an apocalyptic number.

12773157119 is a deficient number, since it is larger than the sum of its proper divisors (306961).

12773157119 is an equidigital number, since it uses as much as digits as its factorization.

12773157119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306960.

The product of its digits is 92610, while the sum is 44.

The spelling of 12773157119 in words is "twelve billion, seven hundred seventy-three million, one hundred fifty-seven thousand, one hundred nineteen".

Divisors: 1 49639 257321 12773157119