Search a number
-
+
130603263 = 376219203
BaseRepresentation
bin1111100100011…
…01100011111111
3100002202022222220
413302031203333
5231413301023
620543140423
73144052350
oct762154377
9302668886
10130603263
11677a418a
12378a4713
132109a24b
14134b9d27
15b6ec3e3
hex7c8d8ff

130603263 has 8 divisors (see below), whose sum is σ = 199014528. Its totient is φ = 74630424.

The previous prime is 130603259. The next prime is 130603267. The reversal of 130603263 is 362306031.

It is an interprime number because it is at equal distance from previous prime (130603259) and next prime (130603267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130603263 - 22 = 130603259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109581 + ... + 3109622.

It is an arithmetic number, because the mean of its divisors is an integer number (24876816).

Almost surely, 2130603263 is an apocalyptic number.

130603263 is a deficient number, since it is larger than the sum of its proper divisors (68411265).

130603263 is an equidigital number, since it uses as much as digits as its factorization.

130603263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219213.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 130603263 is about 11428.1784637798. The cubic root of 130603263 is about 507.3620847145.

Adding to 130603263 its reverse (362306031), we get a palindrome (492909294).

The spelling of 130603263 in words is "one hundred thirty million, six hundred three thousand, two hundred sixty-three".

Divisors: 1 3 7 21 6219203 18657609 43534421 130603263