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130315455 = 32517170347
BaseRepresentation
bin1111100010001…
…11010010111111
3100002012201012100
413301013102333
5231330043310
620533040143
73141443304
oct761072277
9302181170
10130315455
1167617a26
1237786053
1320cc924a
14134430ab
15b691ec0
hex7c474bf

130315455 has 24 divisors (see below), whose sum is σ = 239168592. Its totient is φ = 65412864.

The previous prime is 130315453. The next prime is 130315457. The reversal of 130315455 is 554513031.

It is an interprime number because it is at equal distance from previous prime (130315453) and next prime (130315457).

It is not a de Polignac number, because 130315455 - 21 = 130315453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130315453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84409 + ... + 85938.

It is an arithmetic number, because the mean of its divisors is an integer number (9965358).

Almost surely, 2130315455 is an apocalyptic number.

130315455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130315455 is a deficient number, since it is larger than the sum of its proper divisors (108853137).

130315455 is a wasteful number, since it uses less digits than its factorization.

130315455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170375 (or 170372 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 130315455 is about 11415.5794859481. The cubic root of 130315455 is about 506.9891224631.

Adding to 130315455 its reverse (554513031), we get a palindrome (684828486).

The spelling of 130315455 in words is "one hundred thirty million, three hundred fifteen thousand, four hundred fifty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 170347 511041 851735 1533123 2555205 2895899 7665615 8687697 14479495 26063091 43438485 130315455