Search a number
-
+
670761014281 is a prime number
BaseRepresentation
bin10011100001011000111…
…10001101010000001001
32101010100111012000200221
421300230132031100021
541442204304424111
61232050544230041
766314040356131
oct11605436152011
92333314160627
10670761014281
11239517118996
12a9bb860b321
134b338957a67
1424671d97ac1
15126ac1a4371
hex9c2c78d409

670761014281 has 2 divisors, whose sum is σ = 670761014282. Its totient is φ = 670761014280.

The previous prime is 670761014219. The next prime is 670761014311. The reversal of 670761014281 is 182410167076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491225765625 + 179535248656 = 700875^2 + 423716^2 .

It is a cyclic number.

It is not a de Polignac number, because 670761014281 - 27 = 670761014153 is a prime.

It is a super-2 number, since 2×6707610142812 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (670761011281) 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, 335380507140 + 335380507141.

It is an arithmetic number, because the mean of its divisors is an integer number (335380507141).

Almost surely, 2670761014281 is an apocalyptic number.

It is an amenable number.

670761014281 is a deficient number, since it is larger than the sum of its proper divisors (1).

670761014281 is an equidigital number, since it uses as much as digits as its factorization.

670761014281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 670761014281 in words is "six hundred seventy billion, seven hundred sixty-one million, fourteen thousand, two hundred eighty-one".