Search a number
-
+
130516423 is a prime number
BaseRepresentation
bin1111100011110…
…00010111000111
3100002120220212121
413301320113013
5231403011143
620541230411
73143241232
oct761702707
9302526777
10130516423
1167744a14
1237862407
132106986b
1413496419
15b6d17ed
hex7c785c7

130516423 has 2 divisors, whose sum is σ = 130516424. Its totient is φ = 130516422.

The previous prime is 130516409. The next prime is 130516439. The reversal of 130516423 is 324615031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130516423 - 25 = 130516391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130516403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65258211 + 65258212.

It is an arithmetic number, because the mean of its divisors is an integer number (65258212).

Almost surely, 2130516423 is an apocalyptic number.

130516423 is a deficient number, since it is larger than the sum of its proper divisors (1).

130516423 is an equidigital number, since it uses as much as digits as its factorization.

130516423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130516423 is about 11424.3784513644. The cubic root of 130516423 is about 507.2496089839.

The spelling of 130516423 in words is "one hundred thirty million, five hundred sixteen thousand, four hundred twenty-three".