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130603323 = 346219421
BaseRepresentation
bin1111100100011…
…01100100111011
3100002202100002010
413302031210323
5231413301243
620543141003
73144052464
oct762154473
9302670063
10130603323
11677a4234
12378a4763
132109a296
14134b9d6b
15b6ec433
hex7c8d93b

130603323 has 8 divisors (see below), whose sum is σ = 174193936. Its totient is φ = 87040800.

The previous prime is 130603313. The next prime is 130603331. The reversal of 130603323 is 323306031.

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

It is not a de Polignac number, because 130603323 - 26 = 130603259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130603323.

It is not an unprimeable number, because it can be changed into a prime (130603313) 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, 9153 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (21774242).

Almost surely, 2130603323 is an apocalyptic number.

130603323 is a deficient number, since it is larger than the sum of its proper divisors (43590613).

130603323 is an equidigital number, since it uses as much as digits as its factorization.

130603323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 130603323 is about 11428.1810888697. The cubic root of 130603323 is about 507.3621624096.

Adding to 130603323 its reverse (323306031), we get a palindrome (453909354).

The spelling of 130603323 in words is "one hundred thirty million, six hundred three thousand, three hundred twenty-three".

Divisors: 1 3 4621 9421 13863 28263 43534441 130603323