Search a number
-
+
130269311 is a prime number
BaseRepresentation
bin1111100001111…
…00000001111111
3100002010100220022
413300330001333
5231322104221
620532042355
73141161624
oct760740177
9302110808
10130269311
1167596297
12377633bb
1320cb1243
141343034b
15b6834ab
hex7c3c07f

130269311 has 2 divisors, whose sum is σ = 130269312. Its totient is φ = 130269310.

The previous prime is 130269287. The next prime is 130269313. The reversal of 130269311 is 113962031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130269311 - 210 = 130268287 is a prime.

Together with 130269313, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p7392500 and since 130269311 and 7392500 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130269313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65134655 + 65134656.

It is an arithmetic number, because the mean of its divisors is an integer number (65134656).

Almost surely, 2130269311 is an apocalyptic number.

130269311 is a deficient number, since it is larger than the sum of its proper divisors (1).

130269311 is an equidigital number, since it uses as much as digits as its factorization.

130269311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 130269311 is about 11413.5582094279. The cubic root of 130269311 is about 506.9292746937.

The spelling of 130269311 in words is "one hundred thirty million, two hundred sixty-nine thousand, three hundred eleven".