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130047465 = 358669831
BaseRepresentation
bin1111100000001…
…01110111101001
3100001201002120210
413300011313221
5231243004330
620523211333
73136246062
oct760056751
9301632523
10130047465
1167454649
1237676b49
1320c34282
14133b3569
15b63c8b0
hex7c05de9

130047465 has 8 divisors (see below), whose sum is σ = 208075968. Its totient is φ = 69358640.

The previous prime is 130047443. The next prime is 130047473. The reversal of 130047465 is 564740031.

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

It is not a de Polignac number, because 130047465 - 217 = 129916393 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334901 + ... + 4334930.

It is an arithmetic number, because the mean of its divisors is an integer number (26009496).

Almost surely, 2130047465 is an apocalyptic number.

130047465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130047465 is a deficient number, since it is larger than the sum of its proper divisors (78028503).

130047465 is an equidigital number, since it uses as much as digits as its factorization.

130047465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669839.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 130047465 is about 11403.8355389755. The cubic root of 130047465 is about 506.6413477556.

Adding to 130047465 its reverse (564740031), we get a palindrome (694787496).

The spelling of 130047465 in words is "one hundred thirty million, forty-seven thousand, four hundred sixty-five".

Divisors: 1 3 5 15 8669831 26009493 43349155 130047465