Search a number
-
+
34131266287 is a prime number
BaseRepresentation
bin11111110010011000…
…011100101011101111
310021002122222222022121
4133302120130223233
51024400101010122
623402451253411
72315542655656
oct376230345357
9107078888277
1034131266287
1113525234598
1267465aa267
1332ac256771
14191adac19d
15d4b67cbc7
hex7f261caef

34131266287 has 2 divisors, whose sum is σ = 34131266288. Its totient is φ = 34131266286.

The previous prime is 34131266243. The next prime is 34131266317. The reversal of 34131266287 is 78266213143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34131266287 - 227 = 33997048559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34131264287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065633143 + 17065633144.

It is an arithmetic number, because the mean of its divisors is an integer number (17065633144).

Almost surely, 234131266287 is an apocalyptic number.

34131266287 is a deficient number, since it is larger than the sum of its proper divisors (1).

34131266287 is an equidigital number, since it uses as much as digits as its factorization.

34131266287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 34131266287 in words is "thirty-four billion, one hundred thirty-one million, two hundred sixty-six thousand, two hundred eighty-seven".