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12773107 = 43297049
BaseRepresentation
bin110000101110…
…011011110011
3220000221102001
4300232123303
511232214412
61133434431
7213366244
oct60563363
926027361
1012773107
117234696
12433ba17
132852b69
1419a6ccb
1511c4957
hexc2e6f3

12773107 has 4 divisors (see below), whose sum is σ = 13070200. Its totient is φ = 12476016.

The previous prime is 12773093. The next prime is 12773129. The reversal of 12773107 is 70137721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70137721 = 193691459.

It is a cyclic number.

It is not a de Polignac number, because 12773107 - 215 = 12740339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12773807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148482 + ... + 148567.

It is an arithmetic number, because the mean of its divisors is an integer number (3267550).

Almost surely, 212773107 is an apocalyptic number.

12773107 is a deficient number, since it is larger than the sum of its proper divisors (297093).

12773107 is an equidigital number, since it uses as much as digits as its factorization.

12773107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297092.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 12773107 is about 3573.9483767956. The cubic root of 12773107 is about 233.7574800050.

It can be divided in two parts, 12773 and 107, that added together give a triangular number (12880 = T160).

The spelling of 12773107 in words is "twelve million, seven hundred seventy-three thousand, one hundred seven".

Divisors: 1 43 297049 12773107