Search a number
-
+
130452065 = 533178823
BaseRepresentation
bin1111100011010…
…00101001100001
3100002110122120222
413301220221201
5231343431230
620540012425
73142552502
oct761505141
9302418528
10130452065
1167700627
1237831115
1321046493
141347aba9
15b6bc6e5
hex7c68a61

130452065 has 8 divisors (see below), whose sum is σ = 157017408. Its totient is φ = 104045040.

The previous prime is 130452031. The next prime is 130452089. The reversal of 130452065 is 560254031.

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

It is not a de Polignac number, because 130452065 - 214 = 130435681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37757 + ... + 41066.

It is an arithmetic number, because the mean of its divisors is an integer number (19627176).

Almost surely, 2130452065 is an apocalyptic number.

It is an amenable number.

130452065 is a deficient number, since it is larger than the sum of its proper divisors (26565343).

130452065 is an equidigital number, since it uses as much as digits as its factorization.

130452065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79159.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 130452065 is about 11421.5614081438. The cubic root of 130452065 is about 507.1662198927.

The spelling of 130452065 in words is "one hundred thirty million, four hundred fifty-two thousand, sixty-five".

Divisors: 1 5 331 1655 78823 394115 26090413 130452065