Search a number
-
+
1790139301 is a prime number
BaseRepresentation
bin110101010110011…
…0101101110100101
311121202110111110121
41222230311232211
512131233424201
6453344521541
762234635006
oct15254655645
94552414417
101790139301
1183953a175
1241b6202b1
13226b49a32
1412da6b1ad
15a725b9a1
hex6ab35ba5

1790139301 has 2 divisors, whose sum is σ = 1790139302. Its totient is φ = 1790139300.

The previous prime is 1790139229. The next prime is 1790139313. The reversal of 1790139301 is 1039310971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418652225 + 371487076 = 37665^2 + 19274^2 .

It is an emirp because it is prime and its reverse (1039310971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1790139301 - 215 = 1790106533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1790139391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895069650 + 895069651.

It is an arithmetic number, because the mean of its divisors is an integer number (895069651).

Almost surely, 21790139301 is an apocalyptic number.

It is an amenable number.

1790139301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790139301 is an equidigital number, since it uses as much as digits as its factorization.

1790139301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 1790139301 is about 42310.0378279197. The cubic root of 1790139301 is about 1214.2150430071.

The spelling of 1790139301 in words is "one billion, seven hundred ninety million, one hundred thirty-nine thousand, three hundred one".