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130615024309 = 72113173792017
BaseRepresentation
bin111100110100101000…
…0110001101010110101
3110111010210012201100221
41321221100301222311
54114444421234214
6140000445134341
712302522250100
oct1715120615265
9414123181327
10130615024309
1150436859a90
122139285a3b1
13c417430b43
146471043737
1535e6d4ce24
hex1e69431ab5

130615024309 has 48 divisors (see below), whose sum is σ = 166796902080. Its totient is φ = 101139010560.

The previous prime is 130615024307. The next prime is 130615024343. The reversal of 130615024309 is 903420516031.

It is not a de Polignac number, because 130615024309 - 21 = 130615024307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130615024301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64756069 + ... + 64758085.

It is an arithmetic number, because the mean of its divisors is an integer number (3474935460).

Almost surely, 2130615024309 is an apocalyptic number.

It is an amenable number.

130615024309 is a deficient number, since it is larger than the sum of its proper divisors (36181877771).

130615024309 is a wasteful number, since it uses less digits than its factorization.

130615024309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 130615024309 in words is "one hundred thirty billion, six hundred fifteen million, twenty-four thousand, three hundred nine".

Divisors: 1 7 11 49 77 317 379 539 2017 2219 2653 3487 4169 14119 15533 18571 22187 24409 29183 98833 120143 155309 170863 204281 639389 764443 841001 1087163 1321573 4475723 5351101 5887007 7033279 8408873 9251011 31330061 37457707 49232953 58862111 64757077 242328431 344630671 412034777 1696299017 2665612741 11874093119 18659289187 130615024309