Search a number
-
+
12702071429 is a prime number
BaseRepresentation
bin10111101010001101…
…00011101010000101
31012210020012002021222
423311012203222011
5202003212241204
65500225250125
7626524553135
oct136506435205
935706162258
1012702071429
115428a962a3
122565a93945
13127574a9c8
14886d74ac5
154e5201abe
hex2f51a3a85

12702071429 has 2 divisors, whose sum is σ = 12702071430. Its totient is φ = 12702071428.

The previous prime is 12702071423. The next prime is 12702071449. The reversal of 12702071429 is 92417020721.

12702071429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12701740804 + 330625 = 112702^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 12702071429 - 216 = 12702005893 is a prime.

It is a super-2 number, since 2×127020714292 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12702071423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351035714 + 6351035715.

It is an arithmetic number, because the mean of its divisors is an integer number (6351035715).

Almost surely, 212702071429 is an apocalyptic number.

It is an amenable number.

12702071429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702071429 is an equidigital number, since it uses as much as digits as its factorization.

12702071429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 12702071429 in words is "twelve billion, seven hundred two million, seventy-one thousand, four hundred twenty-nine".