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13077143 is a prime number
BaseRepresentation
bin110001111000…
…101010010111
3220121101110122
4301320222113
511321432033
61144142155
7216103532
oct61705227
926541418
1013077143
117422062
12446795b
13292b371
141a45a19
151234a98
hexc78a97

13077143 has 2 divisors, whose sum is σ = 13077144. Its totient is φ = 13077142.

The previous prime is 13077137. The next prime is 13077157. The reversal of 13077143 is 34177031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13077143 - 26 = 13077079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13077193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538571 + 6538572.

It is an arithmetic number, because the mean of its divisors is an integer number (6538572).

Almost surely, 213077143 is an apocalyptic number.

13077143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13077143 is an equidigital number, since it uses as much as digits as its factorization.

13077143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13077143 is about 3616.2332612817. The cubic root of 13077143 is about 235.5976518435.

The spelling of 13077143 in words is "thirteen million, seventy-seven thousand, one hundred forty-three".