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130244315 = 567388789
BaseRepresentation
bin1111100001101…
…01111011011011
3100002002002121112
413300311323123
5231320304230
620531330535
73141026015
oct760657333
9302062545
10130244315
1167579533
1237750a4b
1320ca2a56
14134251b5
15b67ad95
hex7c35edb

130244315 has 8 divisors (see below), whose sum is σ = 158626320. Its totient is φ = 102640032.

The previous prime is 130244311. The next prime is 130244341. The reversal of 130244315 is 513442031.

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

It is a cyclic number.

It is not a de Polignac number, because 130244315 - 22 = 130244311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130244311) 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, 194060 + ... + 194729.

It is an arithmetic number, because the mean of its divisors is an integer number (19828290).

Almost surely, 2130244315 is an apocalyptic number.

130244315 is a deficient number, since it is larger than the sum of its proper divisors (28382005).

130244315 is an equidigital number, since it uses as much as digits as its factorization.

130244315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388861.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130244315 is about 11412.4631434235. The cubic root of 130244315 is about 506.8968495211.

Adding to 130244315 its reverse (513442031), we get a palindrome (643686346).

The spelling of 130244315 in words is "one hundred thirty million, two hundred forty-four thousand, three hundred fifteen".

Divisors: 1 5 67 335 388789 1943945 26048863 130244315